Home / 14,169,660.30-21,254,490.45-11,335,308.30

Finding the Fourth Proportional to 14,169,660.30, 21,254,490.45 and 11,335,308.30

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Solution

The fourth proportional to 14,169,660.30, 21,254,490.45 and 11,335,308.30 is: 17,002,962.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169,660.30 : 21,254,490.45 = 11,335,308.30 : x
  2. Step 2: Convert to fraction form
    14,169,660.30/21,254,490.45 = 11,335,308.30/x
  3. Step 3: Cross multiply
    14,169,660.30x = 21,254,490.45 × 11,335,308.30
  4. Step 4: Simplify right side
    14,169,660.30x = 240,926,202,010,155.75
  5. Step 5: Solve for x
    x = 240,926,202,010,155.75/14,169,660.30
  6. Step 6: Final answer
    x = 17,002,962.45

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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.