Home / 67,503,701.52-93,154,612.16-38,134,500.39

Finding the Fourth Proportional to 67,503,701.52, 93,154,612.16 and 38,134,500.39

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Solution

The fourth proportional to 67,503,701.52, 93,154,612.16 and 38,134,500.39 is: 52,625,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,503,701.52 : 93,154,612.16 = 38,134,500.39 : x
  2. Step 2: Convert to fraction form
    67,503,701.52/93,154,612.16 = 38,134,500.39/x
  3. Step 3: Cross multiply
    67,503,701.52x = 93,154,612.16 × 38,134,500.39
  4. Step 4: Simplify right side
    67,503,701.52x = 3,552,404,593,555,146.50
  5. Step 5: Solve for x
    x = 3,552,404,593,555,146.50/67,503,701.52
  6. Step 6: Final answer
    x = 52,625,330.37

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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.