Home / 41,669,462.70-62,490,943.80-38,949,190.74

Finding the Fourth Proportional to 41,669,462.70, 62,490,943.80 and 38,949,190.74

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Solution

The fourth proportional to 41,669,462.70, 62,490,943.80 and 38,949,190.74 is: 58,411,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,669,462.70 : 62,490,943.80 = 38,949,190.74 : x
  2. Step 2: Convert to fraction form
    41,669,462.70/62,490,943.80 = 38,949,190.74/x
  3. Step 3: Cross multiply
    41,669,462.70x = 62,490,943.80 × 38,949,190.74
  4. Step 4: Simplify right side
    41,669,462.70x = 2,433,971,689,588,820.50
  5. Step 5: Solve for x
    x = 2,433,971,689,588,820.50/41,669,462.70
  6. Step 6: Final answer
    x = 58,411,400.86

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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.