Home / 16,507,317.15-22,780,809.14-9,165,150.68

Finding the Fourth Proportional to 16,507,317.15, 22,780,809.14 and 9,165,150.68

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Solution

The fourth proportional to 16,507,317.15, 22,780,809.14 and 9,165,150.68 is: 12,648,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,507,317.15 : 22,780,809.14 = 9,165,150.68 : x
  2. Step 2: Convert to fraction form
    16,507,317.15/22,780,809.14 = 9,165,150.68/x
  3. Step 3: Cross multiply
    16,507,317.15x = 22,780,809.14 × 9,165,150.68
  4. Step 4: Simplify right side
    16,507,317.15x = 208,789,548,220,691.44
  5. Step 5: Solve for x
    x = 208,789,548,220,691.44/16,507,317.15
  6. Step 6: Final answer
    x = 12,648,302.95

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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.