Home / 15,154,927.54-22,746,763.01-9,380,193.12

Finding the Fourth Proportional to 15,154,927.54, 22,746,763.01 and 9,380,193.12

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Solution

The fourth proportional to 15,154,927.54, 22,746,763.01 and 9,380,193.12 is: 14,079,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,154,927.54 : 22,746,763.01 = 9,380,193.12 : x
  2. Step 2: Convert to fraction form
    15,154,927.54/22,746,763.01 = 9,380,193.12/x
  3. Step 3: Cross multiply
    15,154,927.54x = 22,746,763.01 × 9,380,193.12
  4. Step 4: Simplify right side
    15,154,927.54x = 213,369,029,912,122.94
  5. Step 5: Solve for x
    x = 213,369,029,912,122.94/15,154,927.54
  6. Step 6: Final answer
    x = 14,079,185.10

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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.