Home / 34,645,463.85-47,812,959.68-19,960,863.29

Finding the Fourth Proportional to 34,645,463.85, 47,812,959.68 and 19,960,863.29

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Solution

The fourth proportional to 34,645,463.85, 47,812,959.68 and 19,960,863.29 is: 27,547,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,645,463.85 : 47,812,959.68 = 19,960,863.29 : x
  2. Step 2: Convert to fraction form
    34,645,463.85/47,812,959.68 = 19,960,863.29/x
  3. Step 3: Cross multiply
    34,645,463.85x = 47,812,959.68 × 19,960,863.29
  4. Step 4: Simplify right side
    34,645,463.85x = 954,387,951,323,893
  5. Step 5: Solve for x
    x = 954,387,951,323,893/34,645,463.85
  6. Step 6: Final answer
    x = 27,547,270.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.