Home / 49,788,658.60-74,743,640.70-31,592,818.60

Finding the Fourth Proportional to 49,788,658.60, 74,743,640.70 and 31,592,818.60

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Solution

The fourth proportional to 49,788,658.60, 74,743,640.70 and 31,592,818.60 is: 47,427,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,788,658.60 : 74,743,640.70 = 31,592,818.60 : x
  2. Step 2: Convert to fraction form
    49,788,658.60/74,743,640.70 = 31,592,818.60/x
  3. Step 3: Cross multiply
    49,788,658.60x = 74,743,640.70 × 31,592,818.60
  4. Step 4: Simplify right side
    49,788,658.60x = 2,361,362,282,138,677
  5. Step 5: Solve for x
    x = 2,361,362,282,138,677/49,788,658.60
  6. Step 6: Final answer
    x = 47,427,714.43

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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.