Home / 23,721,612.20-32,735,901.50-13,267,807.75

Finding the Fourth Proportional to 23,721,612.20, 32,735,901.50 and 13,267,807.75

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Solution

The fourth proportional to 23,721,612.20, 32,735,901.50 and 13,267,807.75 is: 18,309,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,721,612.20 : 32,735,901.50 = 13,267,807.75 : x
  2. Step 2: Convert to fraction form
    23,721,612.20/32,735,901.50 = 13,267,807.75/x
  3. Step 3: Cross multiply
    23,721,612.20x = 32,735,901.50 × 13,267,807.75
  4. Step 4: Simplify right side
    23,721,612.20x = 434,333,647,624,936.62
  5. Step 5: Solve for x
    x = 434,333,647,624,936.62/23,721,612.20
  6. Step 6: Final answer
    x = 18,309,617.57

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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.