Home / 34,732,543.38-47,923,234.65-20,045,088.78

Finding the Fourth Proportional to 34,732,543.38, 47,923,234.65 and 20,045,088.78

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Solution

The fourth proportional to 34,732,543.38, 47,923,234.65 and 20,045,088.78 is: 27,657,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,732,543.38 : 47,923,234.65 = 20,045,088.78 : x
  2. Step 2: Convert to fraction form
    34,732,543.38/47,923,234.65 = 20,045,088.78/x
  3. Step 3: Cross multiply
    34,732,543.38x = 47,923,234.65 × 20,045,088.78
  4. Step 4: Simplify right side
    34,732,543.38x = 960,625,493,184,022.25
  5. Step 5: Solve for x
    x = 960,625,493,184,022.25/34,732,543.38
  6. Step 6: Final answer
    x = 27,657,792.94

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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.