Home / 22,486,082.63-31,030,894.69-12,172,805.73

Finding the Fourth Proportional to 22,486,082.63, 31,030,894.69 and 12,172,805.73

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Solution

The fourth proportional to 22,486,082.63, 31,030,894.69 and 12,172,805.73 is: 16,798,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,082.63 : 31,030,894.69 = 12,172,805.73 : x
  2. Step 2: Convert to fraction form
    22,486,082.63/31,030,894.69 = 12,172,805.73/x
  3. Step 3: Cross multiply
    22,486,082.63x = 31,030,894.69 × 12,172,805.73
  4. Step 4: Simplify right side
    22,486,082.63x = 377,733,052,689,458.62
  5. Step 5: Solve for x
    x = 377,733,052,689,458.62/22,486,082.63
  6. Step 6: Final answer
    x = 16,798,526.40

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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.