Home / 62,422,279.20-93,633,418.80-19,872,007.20

Finding the Fourth Proportional to 62,422,279.20, 93,633,418.80 and 19,872,007.20

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Solution

The fourth proportional to 62,422,279.20, 93,633,418.80 and 19,872,007.20 is: 29,808,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,422,279.20 : 93,633,418.80 = 19,872,007.20 : x
  2. Step 2: Convert to fraction form
    62,422,279.20/93,633,418.80 = 19,872,007.20/x
  3. Step 3: Cross multiply
    62,422,279.20x = 93,633,418.80 × 19,872,007.20
  4. Step 4: Simplify right side
    62,422,279.20x = 1,860,683,972,554,215.25
  5. Step 5: Solve for x
    x = 1,860,683,972,554,215.25/62,422,279.20
  6. Step 6: Final answer
    x = 29,808,010.80

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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.