Home / 71,592,685.34-107,345,078.68-27,822,336.72

Finding the Fourth Proportional to 71,592,685.34, 107,345,078.68 and 27,822,336.72

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Solution

The fourth proportional to 71,592,685.34, 107,345,078.68 and 27,822,336.72 is: 41,716,425.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,592,685.34 : 107,345,078.68 = 27,822,336.72 : x
  2. Step 2: Convert to fraction form
    71,592,685.34/107,345,078.68 = 27,822,336.72/x
  3. Step 3: Cross multiply
    71,592,685.34x = 107,345,078.68 × 27,822,336.72
  4. Step 4: Simplify right side
    71,592,685.34x = 2,986,590,924,269,853
  5. Step 5: Solve for x
    x = 2,986,590,924,269,853/71,592,685.34
  6. Step 6: Final answer
    x = 41,716,425.50

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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.