Home / 23,524,807.80-35,287,211.70-20,690,455.80

Finding the Fourth Proportional to 23,524,807.80, 35,287,211.70 and 20,690,455.80

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Solution

The fourth proportional to 23,524,807.80, 35,287,211.70 and 20,690,455.80 is: 31,035,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,524,807.80 : 35,287,211.70 = 20,690,455.80 : x
  2. Step 2: Convert to fraction form
    23,524,807.80/35,287,211.70 = 20,690,455.80/x
  3. Step 3: Cross multiply
    23,524,807.80x = 35,287,211.70 × 20,690,455.80
  4. Step 4: Simplify right side
    23,524,807.80x = 730,108,493,984,093
  5. Step 5: Solve for x
    x = 730,108,493,984,093/23,524,807.80
  6. Step 6: Final answer
    x = 31,035,683.70

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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.