Home / 22,046,867.28-30,427,193.16-12,258,282.96

Finding the Fourth Proportional to 22,046,867.28, 30,427,193.16 and 12,258,282.96

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Solution

The fourth proportional to 22,046,867.28, 30,427,193.16 and 12,258,282.96 is: 16,917,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,046,867.28 : 30,427,193.16 = 12,258,282.96 : x
  2. Step 2: Convert to fraction form
    22,046,867.28/30,427,193.16 = 12,258,282.96/x
  3. Step 3: Cross multiply
    22,046,867.28x = 30,427,193.16 × 12,258,282.96
  4. Step 4: Simplify right side
    22,046,867.28x = 372,985,143,433,856.56
  5. Step 5: Solve for x
    x = 372,985,143,433,856.56/22,046,867.28
  6. Step 6: Final answer
    x = 16,917,829.58

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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.