Home / 34,092,640.77-47,047,842.57-18,411,663.87

Finding the Fourth Proportional to 34,092,640.77, 47,047,842.57 and 18,411,663.87

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Solution

The fourth proportional to 34,092,640.77, 47,047,842.57 and 18,411,663.87 is: 25,408,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092,640.77 : 47,047,842.57 = 18,411,663.87 : x
  2. Step 2: Convert to fraction form
    34,092,640.77/47,047,842.57 = 18,411,663.87/x
  3. Step 3: Cross multiply
    34,092,640.77x = 47,047,842.57 × 18,411,663.87
  4. Step 4: Simplify right side
    34,092,640.77x = 866,229,063,207,517
  5. Step 5: Solve for x
    x = 866,229,063,207,517/34,092,640.77
  6. Step 6: Final answer
    x = 25,408,095.23

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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.