Home / 15,708,937.70-23,563,406.55-8,150,665.70

Finding the Fourth Proportional to 15,708,937.70, 23,563,406.55 and 8,150,665.70

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Solution

The fourth proportional to 15,708,937.70, 23,563,406.55 and 8,150,665.70 is: 12,225,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708,937.70 : 23,563,406.55 = 8,150,665.70 : x
  2. Step 2: Convert to fraction form
    15,708,937.70/23,563,406.55 = 8,150,665.70/x
  3. Step 3: Cross multiply
    15,708,937.70x = 23,563,406.55 × 8,150,665.70
  4. Step 4: Simplify right side
    15,708,937.70x = 192,057,449,542,240.34
  5. Step 5: Solve for x
    x = 192,057,449,542,240.34/15,708,937.70
  6. Step 6: Final answer
    x = 12,225,998.55

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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.