Home / 16,206,331.13-22,359,881.61-9,330,636.41

Finding the Fourth Proportional to 16,206,331.13, 22,359,881.61 and 9,330,636.41

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Solution

The fourth proportional to 16,206,331.13, 22,359,881.61 and 9,330,636.41 is: 12,873,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206,331.13 : 22,359,881.61 = 9,330,636.41 : x
  2. Step 2: Convert to fraction form
    16,206,331.13/22,359,881.61 = 9,330,636.41/x
  3. Step 3: Cross multiply
    16,206,331.13x = 22,359,881.61 × 9,330,636.41
  4. Step 4: Simplify right side
    16,206,331.13x = 208,631,925,473,555.41
  5. Step 5: Solve for x
    x = 208,631,925,473,555.41/16,206,331.13
  6. Step 6: Final answer
    x = 12,873,482.83

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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.