Home / 73,814,458.71-101,861,979.46-40,773,996.74

Finding the Fourth Proportional to 73,814,458.71, 101,861,979.46 and 40,773,996.74

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Solution

The fourth proportional to 73,814,458.71, 101,861,979.46 and 40,773,996.74 is: 56,267,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,814,458.71 : 101,861,979.46 = 40,773,996.74 : x
  2. Step 2: Convert to fraction form
    73,814,458.71/101,861,979.46 = 40,773,996.74/x
  3. Step 3: Cross multiply
    73,814,458.71x = 101,861,979.46 × 40,773,996.74
  4. Step 4: Simplify right side
    73,814,458.71x = 4,153,320,018,050,299.50
  5. Step 5: Solve for x
    x = 4,153,320,018,050,299.50/73,814,458.71
  6. Step 6: Final answer
    x = 56,267,025.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.