Home / 75,454,123.79-113,181,044.42-23,642,692.86

Finding the Fourth Proportional to 75,454,123.79, 113,181,044.42 and 23,642,692.86

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Solution

The fourth proportional to 75,454,123.79, 113,181,044.42 and 23,642,692.86 is: 35,463,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,454,123.79 : 113,181,044.42 = 23,642,692.86 : x
  2. Step 2: Convert to fraction form
    75,454,123.79/113,181,044.42 = 23,642,692.86/x
  3. Step 3: Cross multiply
    75,454,123.79x = 113,181,044.42 × 23,642,692.86
  4. Step 4: Simplify right side
    75,454,123.79x = 2,675,904,670,342,094.50
  5. Step 5: Solve for x
    x = 2,675,904,670,342,094.50/75,454,123.79
  6. Step 6: Final answer
    x = 35,463,995.02

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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.