Home / 26,506,437.20-39,755,227.05-7,339,131.80

Finding the Fourth Proportional to 26,506,437.20, 39,755,227.05 and 7,339,131.80

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Solution

The fourth proportional to 26,506,437.20, 39,755,227.05 and 7,339,131.80 is: 11,007,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506,437.20 : 39,755,227.05 = 7,339,131.80 : x
  2. Step 2: Convert to fraction form
    26,506,437.20/39,755,227.05 = 7,339,131.80/x
  3. Step 3: Cross multiply
    26,506,437.20x = 39,755,227.05 × 7,339,131.80
  4. Step 4: Simplify right side
    26,506,437.20x = 291,768,850,860,099
  5. Step 5: Solve for x
    x = 291,768,850,860,099/26,506,437.20
  6. Step 6: Final answer
    x = 11,007,471.46

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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.