Home / 15,553,658.90-23,330,488.35-12,341,393.30

Finding the Fourth Proportional to 15,553,658.90, 23,330,488.35 and 12,341,393.30

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Solution

The fourth proportional to 15,553,658.90, 23,330,488.35 and 12,341,393.30 is: 18,512,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,658.90 : 23,330,488.35 = 12,341,393.30 : x
  2. Step 2: Convert to fraction form
    15,553,658.90/23,330,488.35 = 12,341,393.30/x
  3. Step 3: Cross multiply
    15,553,658.90x = 23,330,488.35 × 12,341,393.30
  4. Step 4: Simplify right side
    15,553,658.90x = 287,930,732,608,418.06
  5. Step 5: Solve for x
    x = 287,930,732,608,418.06/15,553,658.90
  6. Step 6: Final answer
    x = 18,512,089.95

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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.