Home / 16,065,329.38-22,169,549.10-8,723,003.77

Finding the Fourth Proportional to 16,065,329.38, 22,169,549.10 and 8,723,003.77

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Solution

The fourth proportional to 16,065,329.38, 22,169,549.10 and 8,723,003.77 is: 12,037,416.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,329.38 : 22,169,549.10 = 8,723,003.77 : x
  2. Step 2: Convert to fraction form
    16,065,329.38/22,169,549.10 = 8,723,003.77/x
  3. Step 3: Cross multiply
    16,065,329.38x = 22,169,549.10 × 8,723,003.77
  4. Step 4: Simplify right side
    16,065,329.38x = 193,385,060,378,500.12
  5. Step 5: Solve for x
    x = 193,385,060,378,500.12/16,065,329.38
  6. Step 6: Final answer
    x = 12,037,416.46

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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.