Home / 12,482,023.70-18,723,035.55-11,063,681.30

Finding the Fourth Proportional to 12,482,023.70, 18,723,035.55 and 11,063,681.30

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Solution

The fourth proportional to 12,482,023.70, 18,723,035.55 and 11,063,681.30 is: 16,595,521.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,023.70 : 18,723,035.55 = 11,063,681.30 : x
  2. Step 2: Convert to fraction form
    12,482,023.70/18,723,035.55 = 11,063,681.30/x
  3. Step 3: Cross multiply
    12,482,023.70x = 18,723,035.55 × 11,063,681.30
  4. Step 4: Simplify right side
    12,482,023.70x = 207,145,698,293,770.25
  5. Step 5: Solve for x
    x = 207,145,698,293,770.25/12,482,023.70
  6. Step 6: Final answer
    x = 16,595,521.95

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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.