Home / 40,756,903.38-56,244,892.32-22,172,449.14

Finding the Fourth Proportional to 40,756,903.38, 56,244,892.32 and 22,172,449.14

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Solution

The fourth proportional to 40,756,903.38, 56,244,892.32 and 22,172,449.14 is: 30,598,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,756,903.38 : 56,244,892.32 = 22,172,449.14 : x
  2. Step 2: Convert to fraction form
    40,756,903.38/56,244,892.32 = 22,172,449.14/x
  3. Step 3: Cross multiply
    40,756,903.38x = 56,244,892.32 × 22,172,449.14
  4. Step 4: Simplify right side
    40,756,903.38x = 1,247,087,014,349,976.75
  5. Step 5: Solve for x
    x = 1,247,087,014,349,976.75/40,756,903.38
  6. Step 6: Final answer
    x = 30,598,178.74

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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.