Home / 39,002,669.40-58,504,004.10-19,870,793.40

Finding the Fourth Proportional to 39,002,669.40, 58,504,004.10 and 19,870,793.40

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Solution

The fourth proportional to 39,002,669.40, 58,504,004.10 and 19,870,793.40 is: 29,806,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002,669.40 : 58,504,004.10 = 19,870,793.40 : x
  2. Step 2: Convert to fraction form
    39,002,669.40/58,504,004.10 = 19,870,793.40/x
  3. Step 3: Cross multiply
    39,002,669.40x = 58,504,004.10 × 19,870,793.40
  4. Step 4: Simplify right side
    39,002,669.40x = 1,162,520,978,543,853
  5. Step 5: Solve for x
    x = 1,162,520,978,543,853/39,002,669.40
  6. Step 6: Final answer
    x = 29,806,190.10

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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.