Home / 40,671,265.28-56,126,119.44-22,086,226.76

Finding the Fourth Proportional to 40,671,265.28, 56,126,119.44 and 22,086,226.76

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Solution

The fourth proportional to 40,671,265.28, 56,126,119.44 and 22,086,226.76 is: 30,478,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,671,265.28 : 56,126,119.44 = 22,086,226.76 : x
  2. Step 2: Convert to fraction form
    40,671,265.28/56,126,119.44 = 22,086,226.76/x
  3. Step 3: Cross multiply
    40,671,265.28x = 56,126,119.44 × 22,086,226.76
  4. Step 4: Simplify right side
    40,671,265.28x = 1,239,614,201,110,684.25
  5. Step 5: Solve for x
    x = 1,239,614,201,110,684.25/40,671,265.28
  6. Step 6: Final answer
    x = 30,478,869.85

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1.5x scale

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.