Home / 18,010,921.84-24,855,082.48-9,750,986.32

Finding the Fourth Proportional to 18,010,921.84, 24,855,082.48 and 9,750,986.32

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Solution

The fourth proportional to 18,010,921.84, 24,855,082.48 and 9,750,986.32 is: 13,456,366.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,921.84 : 24,855,082.48 = 9,750,986.32 : x
  2. Step 2: Convert to fraction form
    18,010,921.84/24,855,082.48 = 9,750,986.32/x
  3. Step 3: Cross multiply
    18,010,921.84x = 24,855,082.48 × 9,750,986.32
  4. Step 4: Simplify right side
    18,010,921.84x = 242,361,569,244,951.69
  5. Step 5: Solve for x
    x = 242,361,569,244,951.69/18,010,921.84
  6. Step 6: Final answer
    x = 13,456,366.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.