Home / 87,027,887.52-130,527,634.14-25,602,675.84

Finding the Fourth Proportional to 87,027,887.52, 130,527,634.14 and 25,602,675.84

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Solution

The fourth proportional to 87,027,887.52, 130,527,634.14 and 25,602,675.84 is: 38,399,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,027,887.52 : 130,527,634.14 = 25,602,675.84 : x
  2. Step 2: Convert to fraction form
    87,027,887.52/130,527,634.14 = 25,602,675.84/x
  3. Step 3: Cross multiply
    87,027,887.52x = 130,527,634.14 × 25,602,675.84
  4. Step 4: Simplify right side
    87,027,887.52x = 3,341,856,705,048,537
  5. Step 5: Solve for x
    x = 3,341,856,705,048,537/87,027,887.52
  6. Step 6: Final answer
    x = 38,399,837.11

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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.