Home / 16,442,347.88-22,690,488.62-9,100,690.94

Finding the Fourth Proportional to 16,442,347.88, 22,690,488.62 and 9,100,690.94

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Solution

The fourth proportional to 16,442,347.88, 22,690,488.62 and 9,100,690.94 is: 12,558,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,347.88 : 22,690,488.62 = 9,100,690.94 : x
  2. Step 2: Convert to fraction form
    16,442,347.88/22,690,488.62 = 9,100,690.94/x
  3. Step 3: Cross multiply
    16,442,347.88x = 22,690,488.62 × 9,100,690.94
  4. Step 4: Simplify right side
    16,442,347.88x = 206,499,124,151,480.91
  5. Step 5: Solve for x
    x = 206,499,124,151,480.91/16,442,347.88
  6. Step 6: Final answer
    x = 12,558,980.37

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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.