Home / 40,522,187.77-56,014,864.71-36,155,195.92

Finding the Fourth Proportional to 40,522,187.77, 56,014,864.71 and 36,155,195.92

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Solution

The fourth proportional to 40,522,187.77, 56,014,864.71 and 36,155,195.92 is: 49,978,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,522,187.77 : 56,014,864.71 = 36,155,195.92 : x
  2. Step 2: Convert to fraction form
    40,522,187.77/56,014,864.71 = 36,155,195.92/x
  3. Step 3: Cross multiply
    40,522,187.77x = 56,014,864.71 × 36,155,195.92
  4. Step 4: Simplify right side
    40,522,187.77x = 2,025,228,408,104,251.75
  5. Step 5: Solve for x
    x = 2,025,228,408,104,251.75/40,522,187.77
  6. Step 6: Final answer
    x = 49,978,259.30

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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.