Home / 51,687,787.43-77,484,754.28-25,788,010.29

Finding the Fourth Proportional to 51,687,787.43, 77,484,754.28 and 25,788,010.29

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Solution

The fourth proportional to 51,687,787.43, 77,484,754.28 and 25,788,010.29 is: 38,658,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,687,787.43 : 77,484,754.28 = 25,788,010.29 : x
  2. Step 2: Convert to fraction form
    51,687,787.43/77,484,754.28 = 25,788,010.29/x
  3. Step 3: Cross multiply
    51,687,787.43x = 77,484,754.28 × 25,788,010.29
  4. Step 4: Simplify right side
    51,687,787.43x = 1,998,177,640,561,821.50
  5. Step 5: Solve for x
    x = 1,998,177,640,561,821.50/51,687,787.43
  6. Step 6: Final answer
    x = 38,658,602.74

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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.