Home / 19,752,220.80-29,607,488.88-10,651,841.52

Finding the Fourth Proportional to 19,752,220.80, 29,607,488.88 and 10,651,841.52

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Solution

The fourth proportional to 19,752,220.80, 29,607,488.88 and 10,651,841.52 is: 15,966,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,220.80 : 29,607,488.88 = 10,651,841.52 : x
  2. Step 2: Convert to fraction form
    19,752,220.80/29,607,488.88 = 10,651,841.52/x
  3. Step 3: Cross multiply
    19,752,220.80x = 29,607,488.88 × 10,651,841.52
  4. Step 4: Simplify right side
    19,752,220.80x = 315,374,279,354,922.25
  5. Step 5: Solve for x
    x = 315,374,279,354,922.25/19,752,220.80
  6. Step 6: Final answer
    x = 15,966,522.58

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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.