Home / 15,624,378.36-23,451,694.26-7,543,024.50

Finding the Fourth Proportional to 15,624,378.36, 23,451,694.26 and 7,543,024.50

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Solution

The fourth proportional to 15,624,378.36, 23,451,694.26 and 7,543,024.50 is: 11,321,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,624,378.36 : 23,451,694.26 = 7,543,024.50 : x
  2. Step 2: Convert to fraction form
    15,624,378.36/23,451,694.26 = 7,543,024.50/x
  3. Step 3: Cross multiply
    15,624,378.36x = 23,451,694.26 × 7,543,024.50
  4. Step 4: Simplify right side
    15,624,378.36x = 176,896,704,369,689.38
  5. Step 5: Solve for x
    x = 176,896,704,369,689.38/15,624,378.36
  6. Step 6: Final answer
    x = 11,321,839.52

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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.