Home / 29,406,520.80-44,120,278.80-12,372,415.20

Finding the Fourth Proportional to 29,406,520.80, 44,120,278.80 and 12,372,415.20

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Solution

The fourth proportional to 29,406,520.80, 44,120,278.80 and 12,372,415.20 is: 18,563,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406,520.80 : 44,120,278.80 = 12,372,415.20 : x
  2. Step 2: Convert to fraction form
    29,406,520.80/44,120,278.80 = 12,372,415.20/x
  3. Step 3: Cross multiply
    29,406,520.80x = 44,120,278.80 × 12,372,415.20
  4. Step 4: Simplify right side
    29,406,520.80x = 545,874,408,053,357.69
  5. Step 5: Solve for x
    x = 545,874,408,053,357.69/29,406,520.80
  6. Step 6: Final answer
    x = 18,563,039.53

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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.