Home / 49,410,002.70-74,115,004.05-15,334,793.10

Finding the Fourth Proportional to 49,410,002.70, 74,115,004.05 and 15,334,793.10

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Solution

The fourth proportional to 49,410,002.70, 74,115,004.05 and 15,334,793.10 is: 23,002,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410,002.70 : 74,115,004.05 = 15,334,793.10 : x
  2. Step 2: Convert to fraction form
    49,410,002.70/74,115,004.05 = 15,334,793.10/x
  3. Step 3: Cross multiply
    49,410,002.70x = 74,115,004.05 × 15,334,793.10
  4. Step 4: Simplify right side
    49,410,002.70x = 1,136,538,252,712,412
  5. Step 5: Solve for x
    x = 1,136,538,252,712,412/49,410,002.70
  6. Step 6: Final answer
    x = 23,002,189.65

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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.