Home / 56,006,000-84,023,171.76-15,616,484

Finding the Fourth Proportional to 56,006,000, 84,023,171.76 and 15,616,484

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Solution

The fourth proportional to 56,006,000, 84,023,171.76 and 15,616,484 is: 23,428,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,006,000 : 84,023,171.76 = 15,616,484 : x
  2. Step 2: Convert to fraction form
    56,006,000/84,023,171.76 = 15,616,484/x
  3. Step 3: Cross multiply
    56,006,000x = 84,023,171.76 × 15,616,484
  4. Step 4: Simplify right side
    56,006,000x = 1,312,146,517,419,292
  5. Step 5: Solve for x
    x = 1,312,146,517,419,292/56,006,000
  6. Step 6: Final answer
    x = 23,428,677.60

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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.