Home / 41,902,459.66-62,835,366.21-21,140,123.91

Finding the Fourth Proportional to 41,902,459.66, 62,835,366.21 and 21,140,123.91

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Solution

The fourth proportional to 41,902,459.66, 62,835,366.21 and 21,140,123.91 is: 31,700,941.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,902,459.66 : 62,835,366.21 = 21,140,123.91 : x
  2. Step 2: Convert to fraction form
    41,902,459.66/62,835,366.21 = 21,140,123.91/x
  3. Step 3: Cross multiply
    41,902,459.66x = 62,835,366.21 × 21,140,123.91
  4. Step 4: Simplify right side
    41,902,459.66x = 1,328,347,427,609,627
  5. Step 5: Solve for x
    x = 1,328,347,427,609,627/41,902,459.66
  6. Step 6: Final answer
    x = 31,700,941.62

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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.