Home / 54,003,079.74-74,524,445.88-29,223,263.64

Finding the Fourth Proportional to 54,003,079.74, 74,524,445.88 and 29,223,263.64

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Solution

The fourth proportional to 54,003,079.74, 74,524,445.88 and 29,223,263.64 is: 40,328,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,003,079.74 : 74,524,445.88 = 29,223,263.64 : x
  2. Step 2: Convert to fraction form
    54,003,079.74/74,524,445.88 = 29,223,263.64/x
  3. Step 3: Cross multiply
    54,003,079.74x = 74,524,445.88 × 29,223,263.64
  4. Step 4: Simplify right side
    54,003,079.74x = 2,177,847,529,576,151.75
  5. Step 5: Solve for x
    x = 2,177,847,529,576,151.75/54,003,079.74
  6. Step 6: Final answer
    x = 40,328,209.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.