Home / 42,368,046.38-58,469,845.95-23,529,714.53

Finding the Fourth Proportional to 42,368,046.38, 58,469,845.95 and 23,529,714.53

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Solution

The fourth proportional to 42,368,046.38, 58,469,845.95 and 23,529,714.53 is: 32,472,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,368,046.38 : 58,469,845.95 = 23,529,714.53 : x
  2. Step 2: Convert to fraction form
    42,368,046.38/58,469,845.95 = 23,529,714.53/x
  3. Step 3: Cross multiply
    42,368,046.38x = 58,469,845.95 × 23,529,714.53
  4. Step 4: Simplify right side
    42,368,046.38x = 1,375,778,783,688,644.75
  5. Step 5: Solve for x
    x = 1,375,778,783,688,644.75/42,368,046.38
  6. Step 6: Final answer
    x = 32,472,084.54

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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.