Home / 47,442,204.19-71,172,214.65-21,536,323.79

Finding the Fourth Proportional to 47,442,204.19, 71,172,214.65 and 21,536,323.79

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Solution

The fourth proportional to 47,442,204.19, 71,172,214.65 and 21,536,323.79 is: 32,308,529.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,442,204.19 : 71,172,214.65 = 21,536,323.79 : x
  2. Step 2: Convert to fraction form
    47,442,204.19/71,172,214.65 = 21,536,323.79/x
  3. Step 3: Cross multiply
    47,442,204.19x = 71,172,214.65 × 21,536,323.79
  4. Step 4: Simplify right side
    47,442,204.19x = 1,532,787,859,197,920.50
  5. Step 5: Solve for x
    x = 1,532,787,859,197,920.50/47,442,204.19
  6. Step 6: Final answer
    x = 32,308,529.62

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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.