Home / 40,129,408.20-60,194,112.30-9,837,271.20

Finding the Fourth Proportional to 40,129,408.20, 60,194,112.30 and 9,837,271.20

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Solution

The fourth proportional to 40,129,408.20, 60,194,112.30 and 9,837,271.20 is: 14,755,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,129,408.20 : 60,194,112.30 = 9,837,271.20 : x
  2. Step 2: Convert to fraction form
    40,129,408.20/60,194,112.30 = 9,837,271.20/x
  3. Step 3: Cross multiply
    40,129,408.20x = 60,194,112.30 × 9,837,271.20
  4. Step 4: Simplify right side
    40,129,408.20x = 592,145,807,338,355.62
  5. Step 5: Solve for x
    x = 592,145,807,338,355.62/40,129,408.20
  6. Step 6: Final answer
    x = 14,755,906.80

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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.