Home / 55,656,545.28-76,774,122-34,712,215.98

Finding the Fourth Proportional to 55,656,545.28, 76,774,122 and 34,712,215.98

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Solution

The fourth proportional to 55,656,545.28, 76,774,122 and 34,712,215.98 is: 47,882,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,656,545.28 : 76,774,122 = 34,712,215.98 : x
  2. Step 2: Convert to fraction form
    55,656,545.28/76,774,122 = 34,712,215.98/x
  3. Step 3: Cross multiply
    55,656,545.28x = 76,774,122 × 34,712,215.98
  4. Step 4: Simplify right side
    55,656,545.28x = 2,664,999,904,538,869.50
  5. Step 5: Solve for x
    x = 2,664,999,904,538,869.50/55,656,545.28
  6. Step 6: Final answer
    x = 47,882,955.92

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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.