Home / 45,304,193.78-67,960,205.14-12,514,751.18

Finding the Fourth Proportional to 45,304,193.78, 67,960,205.14 and 12,514,751.18

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Solution

The fourth proportional to 45,304,193.78, 67,960,205.14 and 12,514,751.18 is: 18,773,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304,193.78 : 67,960,205.14 = 12,514,751.18 : x
  2. Step 2: Convert to fraction form
    45,304,193.78/67,960,205.14 = 12,514,751.18/x
  3. Step 3: Cross multiply
    45,304,193.78x = 67,960,205.14 × 12,514,751.18
  4. Step 4: Simplify right side
    45,304,193.78x = 850,505,057,468,857
  5. Step 5: Solve for x
    x = 850,505,057,468,857/45,304,193.78
  6. Step 6: Final answer
    x = 18,773,208.10

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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.