Home / 53,736,026.20-80,604,039.30-13,346,510.20

Finding the Fourth Proportional to 53,736,026.20, 80,604,039.30 and 13,346,510.20

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Solution

The fourth proportional to 53,736,026.20, 80,604,039.30 and 13,346,510.20 is: 20,019,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,736,026.20 : 80,604,039.30 = 13,346,510.20 : x
  2. Step 2: Convert to fraction form
    53,736,026.20/80,604,039.30 = 13,346,510.20/x
  3. Step 3: Cross multiply
    53,736,026.20x = 80,604,039.30 × 13,346,510.20
  4. Step 4: Simplify right side
    53,736,026.20x = 1,075,782,632,678,650.75
  5. Step 5: Solve for x
    x = 1,075,782,632,678,650.75/53,736,026.20
  6. Step 6: Final answer
    x = 20,019,765.30

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Double scale
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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.