Home / 22,758,769.56-34,102,200.06-18,478,023.24

Finding the Fourth Proportional to 22,758,769.56, 34,102,200.06 and 18,478,023.24

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Solution

The fourth proportional to 22,758,769.56, 34,102,200.06 and 18,478,023.24 is: 27,687,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758,769.56 : 34,102,200.06 = 18,478,023.24 : x
  2. Step 2: Convert to fraction form
    22,758,769.56/34,102,200.06 = 18,478,023.24/x
  3. Step 3: Cross multiply
    22,758,769.56x = 34,102,200.06 × 18,478,023.24
  4. Step 4: Simplify right side
    22,758,769.56x = 630,141,245,243,809.38
  5. Step 5: Solve for x
    x = 630,141,245,243,809.38/22,758,769.56
  6. Step 6: Final answer
    x = 27,687,843.30

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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.