Home / 38,234,962.86-57,352,500.54-29,188,426.02

Finding the Fourth Proportional to 38,234,962.86, 57,352,500.54 and 29,188,426.02

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Solution

The fourth proportional to 38,234,962.86, 57,352,500.54 and 29,188,426.02 is: 43,782,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,234,962.86 : 57,352,500.54 = 29,188,426.02 : x
  2. Step 2: Convert to fraction form
    38,234,962.86/57,352,500.54 = 29,188,426.02/x
  3. Step 3: Cross multiply
    38,234,962.86x = 57,352,500.54 × 29,188,426.02
  4. Step 4: Simplify right side
    38,234,962.86x = 1,674,029,219,073,800
  5. Step 5: Solve for x
    x = 1,674,029,219,073,800/38,234,962.86
  6. Step 6: Final answer
    x = 43,782,681.97

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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.