Home / 65,936,702.76-90,998,233.92-36,577,490.76

Finding the Fourth Proportional to 65,936,702.76, 90,998,233.92 and 36,577,490.76

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Solution

The fourth proportional to 65,936,702.76, 90,998,233.92 and 36,577,490.76 is: 50,480,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,936,702.76 : 90,998,233.92 = 36,577,490.76 : x
  2. Step 2: Convert to fraction form
    65,936,702.76/90,998,233.92 = 36,577,490.76/x
  3. Step 3: Cross multiply
    65,936,702.76x = 90,998,233.92 × 36,577,490.76
  4. Step 4: Simplify right side
    65,936,702.76x = 3,328,487,060,385,118.50
  5. Step 5: Solve for x
    x = 3,328,487,060,385,118.50/65,936,702.76
  6. Step 6: Final answer
    x = 50,480,034.96

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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.