Home / 39,900,690.60-55,062,976.65-22,259,593.23

Finding the Fourth Proportional to 39,900,690.60, 55,062,976.65 and 22,259,593.23

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Solution

The fourth proportional to 39,900,690.60, 55,062,976.65 and 22,259,593.23 is: 30,718,251.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900,690.60 : 55,062,976.65 = 22,259,593.23 : x
  2. Step 2: Convert to fraction form
    39,900,690.60/55,062,976.65 = 22,259,593.23/x
  3. Step 3: Cross multiply
    39,900,690.60x = 55,062,976.65 × 22,259,593.23
  4. Step 4: Simplify right side
    39,900,690.60x = 1,225,679,462,097,238.50
  5. Step 5: Solve for x
    x = 1,225,679,462,097,238.50/39,900,690.60
  6. Step 6: Final answer
    x = 30,718,251.83

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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.