Home / 22,974,186.05-31,704,377.40-12,660,909.15

Finding the Fourth Proportional to 22,974,186.05, 31,704,377.40 and 12,660,909.15

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Solution

The fourth proportional to 22,974,186.05, 31,704,377.40 and 12,660,909.15 is: 17,472,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,974,186.05 : 31,704,377.40 = 12,660,909.15 : x
  2. Step 2: Convert to fraction form
    22,974,186.05/31,704,377.40 = 12,660,909.15/x
  3. Step 3: Cross multiply
    22,974,186.05x = 31,704,377.40 × 12,660,909.15
  4. Step 4: Simplify right side
    22,974,186.05x = 401,406,241,760,191.31
  5. Step 5: Solve for x
    x = 401,406,241,760,191.31/22,974,186.05
  6. Step 6: Final answer
    x = 17,472,054.98

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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.