Home / 49,872,186.40-74,808,279.60-41,936,000.80

Finding the Fourth Proportional to 49,872,186.40, 74,808,279.60 and 41,936,000.80

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Solution

The fourth proportional to 49,872,186.40, 74,808,279.60 and 41,936,000.80 is: 62,904,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,872,186.40 : 74,808,279.60 = 41,936,000.80 : x
  2. Step 2: Convert to fraction form
    49,872,186.40/74,808,279.60 = 41,936,000.80/x
  3. Step 3: Cross multiply
    49,872,186.40x = 74,808,279.60 × 41,936,000.80
  4. Step 4: Simplify right side
    49,872,186.40x = 3,137,160,073,152,223
  5. Step 5: Solve for x
    x = 3,137,160,073,152,223/49,872,186.40
  6. Step 6: Final answer
    x = 62,904,001.20

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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.