Home / 22,532,204.72-31,094,450.16-12,218,925.08

Finding the Fourth Proportional to 22,532,204.72, 31,094,450.16 and 12,218,925.08

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Solution

The fourth proportional to 22,532,204.72, 31,094,450.16 and 12,218,925.08 is: 16,862,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,532,204.72 : 31,094,450.16 = 12,218,925.08 : x
  2. Step 2: Convert to fraction form
    22,532,204.72/31,094,450.16 = 12,218,925.08/x
  3. Step 3: Cross multiply
    22,532,204.72x = 31,094,450.16 × 12,218,925.08
  4. Step 4: Simplify right side
    22,532,204.72x = 379,940,756,908,834
  5. Step 5: Solve for x
    x = 379,940,756,908,834/22,532,204.72
  6. Step 6: Final answer
    x = 16,862,120.76

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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.