Home / 49,248,001.68-73,872,002.51-49,248,001.68

Finding the Fourth Proportional to 49,248,001.68, 73,872,002.51 and 49,248,001.68

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Solution

The fourth proportional to 49,248,001.68, 73,872,002.51 and 49,248,001.68 is: 73,872,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,001.68 : 73,872,002.51 = 49,248,001.68 : x
  2. Step 2: Convert to fraction form
    49,248,001.68/73,872,002.51 = 49,248,001.68/x
  3. Step 3: Cross multiply
    49,248,001.68x = 73,872,002.51 × 49,248,001.68
  4. Step 4: Simplify right side
    49,248,001.68x = 3,638,048,503,471,204
  5. Step 5: Solve for x
    x = 3,638,048,503,471,204/49,248,001.68
  6. Step 6: Final answer
    x = 73,872,002.51

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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.