Home / 19,423,062.30-29,134,593.45-6,642,428.70

Finding the Fourth Proportional to 19,423,062.30, 29,134,593.45 and 6,642,428.70

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Solution

The fourth proportional to 19,423,062.30, 29,134,593.45 and 6,642,428.70 is: 9,963,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,062.30 : 29,134,593.45 = 6,642,428.70 : x
  2. Step 2: Convert to fraction form
    19,423,062.30/29,134,593.45 = 6,642,428.70/x
  3. Step 3: Cross multiply
    19,423,062.30x = 29,134,593.45 × 6,642,428.70
  4. Step 4: Simplify right side
    19,423,062.30x = 193,524,459,695,112
  5. Step 5: Solve for x
    x = 193,524,459,695,112/19,423,062.30
  6. Step 6: Final answer
    x = 9,963,643.05

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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.