Home / 53,736,010.20-80,604,015.30-13,346,494.20

Finding the Fourth Proportional to 53,736,010.20, 80,604,015.30 and 13,346,494.20

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Solution

The fourth proportional to 53,736,010.20, 80,604,015.30 and 13,346,494.20 is: 20,019,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,736,010.20 : 80,604,015.30 = 13,346,494.20 : x
  2. Step 2: Convert to fraction form
    53,736,010.20/80,604,015.30 = 13,346,494.20/x
  3. Step 3: Cross multiply
    53,736,010.20x = 80,604,015.30 × 13,346,494.20
  4. Step 4: Simplify right side
    53,736,010.20x = 1,075,781,022,698,161.12
  5. Step 5: Solve for x
    x = 1,075,781,022,698,161.12/53,736,010.20
  6. Step 6: Final answer
    x = 20,019,741.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.