Home / 67,503,702.02-93,154,612.85-38,134,500.89

Finding the Fourth Proportional to 67,503,702.02, 93,154,612.85 and 38,134,500.89

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Solution

The fourth proportional to 67,503,702.02, 93,154,612.85 and 38,134,500.89 is: 52,625,331.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,503,702.02 : 93,154,612.85 = 38,134,500.89 : x
  2. Step 2: Convert to fraction form
    67,503,702.02/93,154,612.85 = 38,134,500.89/x
  3. Step 3: Cross multiply
    67,503,702.02x = 93,154,612.85 × 38,134,500.89
  4. Step 4: Simplify right side
    67,503,702.02x = 3,552,404,666,445,258
  5. Step 5: Solve for x
    x = 3,552,404,666,445,258/67,503,702.02
  6. Step 6: Final answer
    x = 52,625,331.06

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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.