Home / 70,948,931.52-106,427,196.64-22,423,092.96

Finding the Fourth Proportional to 70,948,931.52, 106,427,196.64 and 22,423,092.96

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Solution

The fourth proportional to 70,948,931.52, 106,427,196.64 and 22,423,092.96 is: 33,635,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,948,931.52 : 106,427,196.64 = 22,423,092.96 : x
  2. Step 2: Convert to fraction form
    70,948,931.52/106,427,196.64 = 22,423,092.96/x
  3. Step 3: Cross multiply
    70,948,931.52x = 106,427,196.64 × 22,423,092.96
  4. Step 4: Simplify right side
    70,948,931.52x = 2,386,426,923,730,920
  5. Step 5: Solve for x
    x = 2,386,426,923,730,920/70,948,931.52
  6. Step 6: Final answer
    x = 33,635,840.21

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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.