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Finding the Fourth Proportional to 48,392,939.80, 72,610,404.90 and 24,458,411.80

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Solution

The fourth proportional to 48,392,939.80, 72,610,404.90 and 24,458,411.80 is: 36,698,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,392,939.80 : 72,610,404.90 = 24,458,411.80 : x
  2. Step 2: Convert to fraction form
    48,392,939.80/72,610,404.90 = 24,458,411.80/x
  3. Step 3: Cross multiply
    48,392,939.80x = 72,610,404.90 × 24,458,411.80
  4. Step 4: Simplify right side
    48,392,939.80x = 1,775,935,184,008,938
  5. Step 5: Solve for x
    x = 1,775,935,184,008,938/48,392,939.80
  6. Step 6: Final answer
    x = 36,698,228.94

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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.