Home / 15,552,812.80-23,332,718.40-9,159,774.40

Finding the Fourth Proportional to 15,552,812.80, 23,332,718.40 and 9,159,774.40

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Solution

The fourth proportional to 15,552,812.80, 23,332,718.40 and 9,159,774.40 is: 13,741,722.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,812.80 : 23,332,718.40 = 9,159,774.40 : x
  2. Step 2: Convert to fraction form
    15,552,812.80/23,332,718.40 = 9,159,774.40/x
  3. Step 3: Cross multiply
    15,552,812.80x = 23,332,718.40 × 9,159,774.40
  4. Step 4: Simplify right side
    15,552,812.80x = 213,722,436,682,728.97
  5. Step 5: Solve for x
    x = 213,722,436,682,728.97/15,552,812.80
  6. Step 6: Final answer
    x = 13,741,722.44

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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.