Home / 16,442,634.92-22,690,667.58-9,100,482.26

Finding the Fourth Proportional to 16,442,634.92, 22,690,667.58 and 9,100,482.26

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Solution

The fourth proportional to 16,442,634.92, 22,690,667.58 and 9,100,482.26 is: 12,558,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,634.92 : 22,690,667.58 = 9,100,482.26 : x
  2. Step 2: Convert to fraction form
    16,442,634.92/22,690,667.58 = 9,100,482.26/x
  3. Step 3: Cross multiply
    16,442,634.92x = 22,690,667.58 × 9,100,482.26
  4. Step 4: Simplify right side
    16,442,634.92x = 206,496,017,779,347.12
  5. Step 5: Solve for x
    x = 206,496,017,779,347.12/16,442,634.92
  6. Step 6: Final answer
    x = 12,558,572.20

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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.