Home / 29,191,895.10-43,787,842.65-18,442,352.70

Finding the Fourth Proportional to 29,191,895.10, 43,787,842.65 and 18,442,352.70

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Solution

The fourth proportional to 29,191,895.10, 43,787,842.65 and 18,442,352.70 is: 27,663,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,191,895.10 : 43,787,842.65 = 18,442,352.70 : x
  2. Step 2: Convert to fraction form
    29,191,895.10/43,787,842.65 = 18,442,352.70/x
  3. Step 3: Cross multiply
    29,191,895.10x = 43,787,842.65 × 18,442,352.70
  4. Step 4: Simplify right side
    29,191,895.10x = 807,550,838,123,402.62
  5. Step 5: Solve for x
    x = 807,550,838,123,402.62/29,191,895.10
  6. Step 6: Final answer
    x = 27,663,529.05

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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.