Home / 87,137,737.48-130,720,791.48-25,733,107.36

Finding the Fourth Proportional to 87,137,737.48, 130,720,791.48 and 25,733,107.36

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Solution

The fourth proportional to 87,137,737.48, 130,720,791.48 and 25,733,107.36 is: 38,603,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,137,737.48 : 130,720,791.48 = 25,733,107.36 : x
  2. Step 2: Convert to fraction form
    87,137,737.48/130,720,791.48 = 25,733,107.36/x
  3. Step 3: Cross multiply
    87,137,737.48x = 130,720,791.48 × 25,733,107.36
  4. Step 4: Simplify right side
    87,137,737.48x = 3,363,852,161,339,013.50
  5. Step 5: Solve for x
    x = 3,363,852,161,339,013.50/87,137,737.48
  6. Step 6: Final answer
    x = 38,603,850.16

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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.