Home / 16,606,686.80-24,910,030.20-12,071,723.60

Finding the Fourth Proportional to 16,606,686.80, 24,910,030.20 and 12,071,723.60

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Solution

The fourth proportional to 16,606,686.80, 24,910,030.20 and 12,071,723.60 is: 18,107,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,606,686.80 : 24,910,030.20 = 12,071,723.60 : x
  2. Step 2: Convert to fraction form
    16,606,686.80/24,910,030.20 = 12,071,723.60/x
  3. Step 3: Cross multiply
    16,606,686.80x = 24,910,030.20 × 12,071,723.60
  4. Step 4: Simplify right side
    16,606,686.80x = 300,706,999,442,052.69
  5. Step 5: Solve for x
    x = 300,706,999,442,052.69/16,606,686.80
  6. Step 6: Final answer
    x = 18,107,585.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.