Home / 28,972,142.10-43,395,227.55-17,592,743.70

Finding the Fourth Proportional to 28,972,142.10, 43,395,227.55 and 17,592,743.70

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Solution

The fourth proportional to 28,972,142.10, 43,395,227.55 and 17,592,743.70 is: 26,350,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,972,142.10 : 43,395,227.55 = 17,592,743.70 : x
  2. Step 2: Convert to fraction form
    28,972,142.10/43,395,227.55 = 17,592,743.70/x
  3. Step 3: Cross multiply
    28,972,142.10x = 43,395,227.55 × 17,592,743.70
  4. Step 4: Simplify right side
    28,972,142.10x = 763,441,116,090,328.88
  5. Step 5: Solve for x
    x = 763,441,116,090,328.88/28,972,142.10
  6. Step 6: Final answer
    x = 26,350,868.83

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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.