Home / 16,049,291.15-22,148,063.84-8,707,123.91

Finding the Fourth Proportional to 16,049,291.15, 22,148,063.84 and 8,707,123.91

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Solution

The fourth proportional to 16,049,291.15, 22,148,063.84 and 8,707,123.91 is: 12,015,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,291.15 : 22,148,063.84 = 8,707,123.91 : x
  2. Step 2: Convert to fraction form
    16,049,291.15/22,148,063.84 = 8,707,123.91/x
  3. Step 3: Cross multiply
    16,049,291.15x = 22,148,063.84 × 8,707,123.91
  4. Step 4: Simplify right side
    16,049,291.15x = 192,845,936,125,047.94
  5. Step 5: Solve for x
    x = 192,845,936,125,047.94/16,049,291.15
  6. Step 6: Final answer
    x = 12,015,853.81

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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.