Home / 60,038,180.10-82,861,573.59-38,013,726.87

Finding the Fourth Proportional to 60,038,180.10, 82,861,573.59 and 38,013,726.87

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Solution

The fourth proportional to 60,038,180.10, 82,861,573.59 and 38,013,726.87 is: 52,464,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,038,180.10 : 82,861,573.59 = 38,013,726.87 : x
  2. Step 2: Convert to fraction form
    60,038,180.10/82,861,573.59 = 38,013,726.87/x
  3. Step 3: Cross multiply
    60,038,180.10x = 82,861,573.59 × 38,013,726.87
  4. Step 4: Simplify right side
    60,038,180.10x = 3,149,877,226,468,665.50
  5. Step 5: Solve for x
    x = 3,149,877,226,468,665.50/60,038,180.10
  6. Step 6: Final answer
    x = 52,464,568.73

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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.