Home / 49,203,431.38-73,812,190.75-15,127,638.42

Finding the Fourth Proportional to 49,203,431.38, 73,812,190.75 and 15,127,638.42

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Solution

The fourth proportional to 49,203,431.38, 73,812,190.75 and 15,127,638.42 is: 22,693,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,203,431.38 : 73,812,190.75 = 15,127,638.42 : x
  2. Step 2: Convert to fraction form
    49,203,431.38/73,812,190.75 = 15,127,638.42/x
  3. Step 3: Cross multiply
    49,203,431.38x = 73,812,190.75 × 15,127,638.42
  4. Step 4: Simplify right side
    49,203,431.38x = 1,116,604,132,654,068.62
  5. Step 5: Solve for x
    x = 1,116,604,132,654,068.62/49,203,431.38
  6. Step 6: Final answer
    x = 22,693,623.22

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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.