Home / 15,752,969.70-23,582,215.35-9,359,931.30

Finding the Fourth Proportional to 15,752,969.70, 23,582,215.35 and 9,359,931.30

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Solution

The fourth proportional to 15,752,969.70, 23,582,215.35 and 9,359,931.30 is: 14,011,828.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,969.70 : 23,582,215.35 = 9,359,931.30 : x
  2. Step 2: Convert to fraction form
    15,752,969.70/23,582,215.35 = 9,359,931.30/x
  3. Step 3: Cross multiply
    15,752,969.70x = 23,582,215.35 × 9,359,931.30
  4. Step 4: Simplify right side
    15,752,969.70x = 220,727,915,577,805.50
  5. Step 5: Solve for x
    x = 220,727,915,577,805.50/15,752,969.70
  6. Step 6: Final answer
    x = 14,011,828.87

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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.