Home / 29,330,165.80-43,995,248.70-18,488,769.40

Finding the Fourth Proportional to 29,330,165.80, 43,995,248.70 and 18,488,769.40

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Solution

The fourth proportional to 29,330,165.80, 43,995,248.70 and 18,488,769.40 is: 27,733,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,330,165.80 : 43,995,248.70 = 18,488,769.40 : x
  2. Step 2: Convert to fraction form
    29,330,165.80/43,995,248.70 = 18,488,769.40/x
  3. Step 3: Cross multiply
    29,330,165.80x = 43,995,248.70 × 18,488,769.40
  4. Step 4: Simplify right side
    29,330,165.80x = 813,418,007,909,949.75
  5. Step 5: Solve for x
    x = 813,418,007,909,949.75/29,330,165.80
  6. Step 6: Final answer
    x = 27,733,154.10

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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.