Home / 17,111,045.92-25,666,586.16-4,331,549.92

Finding the Fourth Proportional to 17,111,045.92, 25,666,586.16 and 4,331,549.92

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Solution

The fourth proportional to 17,111,045.92, 25,666,586.16 and 4,331,549.92 is: 6,497,329.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,111,045.92 : 25,666,586.16 = 4,331,549.92 : x
  2. Step 2: Convert to fraction form
    17,111,045.92/25,666,586.16 = 4,331,549.92/x
  3. Step 3: Cross multiply
    17,111,045.92x = 25,666,586.16 × 4,331,549.92
  4. Step 4: Simplify right side
    17,111,045.92x = 111,176,099,228,021.11
  5. Step 5: Solve for x
    x = 111,176,099,228,021.11/17,111,045.92
  6. Step 6: Final answer
    x = 6,497,329.25

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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.