Home / 49,079,335.10-73,619,002.65-13,177,543.10

Finding the Fourth Proportional to 49,079,335.10, 73,619,002.65 and 13,177,543.10

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Solution

The fourth proportional to 49,079,335.10, 73,619,002.65 and 13,177,543.10 is: 19,766,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079,335.10 : 73,619,002.65 = 13,177,543.10 : x
  2. Step 2: Convert to fraction form
    49,079,335.10/73,619,002.65 = 13,177,543.10/x
  3. Step 3: Cross multiply
    49,079,335.10x = 73,619,002.65 × 13,177,543.10
  4. Step 4: Simplify right side
    49,079,335.10x = 970,117,580,399,389.25
  5. Step 5: Solve for x
    x = 970,117,580,399,389.25/49,079,335.10
  6. Step 6: Final answer
    x = 19,766,314.65

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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.