Home / 87,785,603.88-131,678,029.74-22,207,362.36

Finding the Fourth Proportional to 87,785,603.88, 131,678,029.74 and 22,207,362.36

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Solution

The fourth proportional to 87,785,603.88, 131,678,029.74 and 22,207,362.36 is: 33,310,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,785,603.88 : 131,678,029.74 = 22,207,362.36 : x
  2. Step 2: Convert to fraction form
    87,785,603.88/131,678,029.74 = 22,207,362.36/x
  3. Step 3: Cross multiply
    87,785,603.88x = 131,678,029.74 × 22,207,362.36
  4. Step 4: Simplify right side
    87,785,603.88x = 2,924,221,721,287,036.50
  5. Step 5: Solve for x
    x = 2,924,221,721,287,036.50/87,785,603.88
  6. Step 6: Final answer
    x = 33,310,948.40

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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.