Home / 30,273,166.80-45,409,750.20-11,097,550.80

Finding the Fourth Proportional to 30,273,166.80, 45,409,750.20 and 11,097,550.80

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Solution

The fourth proportional to 30,273,166.80, 45,409,750.20 and 11,097,550.80 is: 16,646,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273,166.80 : 45,409,750.20 = 11,097,550.80 : x
  2. Step 2: Convert to fraction form
    30,273,166.80/45,409,750.20 = 11,097,550.80/x
  3. Step 3: Cross multiply
    30,273,166.80x = 45,409,750.20 × 11,097,550.80
  4. Step 4: Simplify right side
    30,273,166.80x = 503,937,009,659,810.25
  5. Step 5: Solve for x
    x = 503,937,009,659,810.25/30,273,166.80
  6. Step 6: Final answer
    x = 16,646,326.20

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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.