Home / 15,017,835.92-22,529,002.57-5,435,456.46

Finding the Fourth Proportional to 15,017,835.92, 22,529,002.57 and 5,435,456.46

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Solution

The fourth proportional to 15,017,835.92, 22,529,002.57 and 5,435,456.46 is: 8,153,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017,835.92 : 22,529,002.57 = 5,435,456.46 : x
  2. Step 2: Convert to fraction form
    15,017,835.92/22,529,002.57 = 5,435,456.46/x
  3. Step 3: Cross multiply
    15,017,835.92x = 22,529,002.57 × 5,435,456.46
  4. Step 4: Simplify right side
    15,017,835.92x = 122,455,412,556,463.11
  5. Step 5: Solve for x
    x = 122,455,412,556,463.11/15,017,835.92
  6. Step 6: Final answer
    x = 8,153,998.57

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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.