Home / 15,752,969.20-23,582,214.60-9,359,930.80

Finding the Fourth Proportional to 15,752,969.20, 23,582,214.60 and 9,359,930.80

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Solution

The fourth proportional to 15,752,969.20, 23,582,214.60 and 9,359,930.80 is: 14,011,828.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,969.20 : 23,582,214.60 = 9,359,930.80 : x
  2. Step 2: Convert to fraction form
    15,752,969.20/23,582,214.60 = 9,359,930.80/x
  3. Step 3: Cross multiply
    15,752,969.20x = 23,582,214.60 × 9,359,930.80
  4. Step 4: Simplify right side
    15,752,969.20x = 220,727,896,766,749.72
  5. Step 5: Solve for x
    x = 220,727,896,766,749.72/15,752,969.20
  6. Step 6: Final answer
    x = 14,011,828.12

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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.