Home / 15,543,956.10-23,315,934.15-11,313,812.10

Finding the Fourth Proportional to 15,543,956.10, 23,315,934.15 and 11,313,812.10

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Solution

The fourth proportional to 15,543,956.10, 23,315,934.15 and 11,313,812.10 is: 16,970,718.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,956.10 : 23,315,934.15 = 11,313,812.10 : x
  2. Step 2: Convert to fraction form
    15,543,956.10/23,315,934.15 = 11,313,812.10/x
  3. Step 3: Cross multiply
    15,543,956.10x = 23,315,934.15 × 11,313,812.10
  4. Step 4: Simplify right side
    15,543,956.10x = 263,792,097,909,073.19
  5. Step 5: Solve for x
    x = 263,792,097,909,073.19/15,543,956.10
  6. Step 6: Final answer
    x = 16,970,718.15

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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.