Home / 49,138,515.18-67,813,201.89-27,113,443.38

Finding the Fourth Proportional to 49,138,515.18, 67,813,201.89 and 27,113,443.38

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Solution

The fourth proportional to 49,138,515.18, 67,813,201.89 and 27,113,443.38 is: 37,417,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,138,515.18 : 67,813,201.89 = 27,113,443.38 : x
  2. Step 2: Convert to fraction form
    49,138,515.18/67,813,201.89 = 27,113,443.38/x
  3. Step 3: Cross multiply
    49,138,515.18x = 67,813,201.89 × 27,113,443.38
  4. Step 4: Simplify right side
    49,138,515.18x = 1,838,649,409,861,024
  5. Step 5: Solve for x
    x = 1,838,649,409,861,024/49,138,515.18
  6. Step 6: Final answer
    x = 37,417,683.52

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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.