Home / 40,958,789.92-56,522,047.44-22,623,681.76

Finding the Fourth Proportional to 40,958,789.92, 56,522,047.44 and 22,623,681.76

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Solution

The fourth proportional to 40,958,789.92, 56,522,047.44 and 22,623,681.76 is: 31,220,082.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,958,789.92 : 56,522,047.44 = 22,623,681.76 : x
  2. Step 2: Convert to fraction form
    40,958,789.92/56,522,047.44 = 22,623,681.76/x
  3. Step 3: Cross multiply
    40,958,789.92x = 56,522,047.44 × 22,623,681.76
  4. Step 4: Simplify right side
    40,958,789.92x = 1,278,736,813,706,182.75
  5. Step 5: Solve for x
    x = 1,278,736,813,706,182.75/40,958,789.92
  6. Step 6: Final answer
    x = 31,220,082.82

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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.