Home / 29,040,073.40-43,560,110.10-18,887,727.80

Finding the Fourth Proportional to 29,040,073.40, 43,560,110.10 and 18,887,727.80

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Solution

The fourth proportional to 29,040,073.40, 43,560,110.10 and 18,887,727.80 is: 28,331,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,073.40 : 43,560,110.10 = 18,887,727.80 : x
  2. Step 2: Convert to fraction form
    29,040,073.40/43,560,110.10 = 18,887,727.80/x
  3. Step 3: Cross multiply
    29,040,073.40x = 43,560,110.10 × 18,887,727.80
  4. Step 4: Simplify right side
    29,040,073.40x = 822,751,502,506,830.88
  5. Step 5: Solve for x
    x = 822,751,502,506,830.88/29,040,073.40
  6. Step 6: Final answer
    x = 28,331,591.70

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1.5x scale

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.