Home / 42,414,127.85-63,716,963.52-25,153,649.97

Finding the Fourth Proportional to 42,414,127.85, 63,716,963.52 and 25,153,649.97

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Solution

The fourth proportional to 42,414,127.85, 63,716,963.52 and 25,153,649.97 is: 37,787,272.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,414,127.85 : 63,716,963.52 = 25,153,649.97 : x
  2. Step 2: Convert to fraction form
    42,414,127.85/63,716,963.52 = 25,153,649.97/x
  3. Step 3: Cross multiply
    42,414,127.85x = 63,716,963.52 × 25,153,649.97
  4. Step 4: Simplify right side
    42,414,127.85x = 1,602,714,197,407,570.75
  5. Step 5: Solve for x
    x = 1,602,714,197,407,570.75/42,414,127.85
  6. Step 6: Final answer
    x = 37,787,272.28

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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.