Home / 23,169,989.80-34,767,426.30-9,708,178.60

Finding the Fourth Proportional to 23,169,989.80, 34,767,426.30 and 9,708,178.60

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Solution

The fourth proportional to 23,169,989.80, 34,767,426.30 and 9,708,178.60 is: 14,567,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,169,989.80 : 34,767,426.30 = 9,708,178.60 : x
  2. Step 2: Convert to fraction form
    23,169,989.80/34,767,426.30 = 9,708,178.60/x
  3. Step 3: Cross multiply
    23,169,989.80x = 34,767,426.30 × 9,708,178.60
  4. Step 4: Simplify right side
    23,169,989.80x = 337,528,383,982,737.12
  5. Step 5: Solve for x
    x = 337,528,383,982,737.12/23,169,989.80
  6. Step 6: Final answer
    x = 14,567,480.91

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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.