Home / 16,612,485.10-22,925,233.97-9,170,151.64

Finding the Fourth Proportional to 16,612,485.10, 22,925,233.97 and 9,170,151.64

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Solution

The fourth proportional to 16,612,485.10, 22,925,233.97 and 9,170,151.64 is: 12,654,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,612,485.10 : 22,925,233.97 = 9,170,151.64 : x
  2. Step 2: Convert to fraction form
    16,612,485.10/22,925,233.97 = 9,170,151.64/x
  3. Step 3: Cross multiply
    16,612,485.10x = 22,925,233.97 × 9,170,151.64
  4. Step 4: Simplify right side
    16,612,485.10x = 210,227,871,999,139.97
  5. Step 5: Solve for x
    x = 210,227,871,999,139.97/16,612,485.10
  6. Step 6: Final answer
    x = 12,654,811.77

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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.