Home / 22,774,631.40-34,161,947.10-9,321,114.60

Finding the Fourth Proportional to 22,774,631.40, 34,161,947.10 and 9,321,114.60

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Solution

The fourth proportional to 22,774,631.40, 34,161,947.10 and 9,321,114.60 is: 13,981,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774,631.40 : 34,161,947.10 = 9,321,114.60 : x
  2. Step 2: Convert to fraction form
    22,774,631.40/34,161,947.10 = 9,321,114.60/x
  3. Step 3: Cross multiply
    22,774,631.40x = 34,161,947.10 × 9,321,114.60
  4. Step 4: Simplify right side
    22,774,631.40x = 318,427,423,878,237.69
  5. Step 5: Solve for x
    x = 318,427,423,878,237.69/22,774,631.40
  6. Step 6: Final answer
    x = 13,981,671.90

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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.