Home / 17,888,932.65-26,833,398.98-12,220,228.65

Finding the Fourth Proportional to 17,888,932.65, 26,833,398.98 and 12,220,228.65

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Solution

The fourth proportional to 17,888,932.65, 26,833,398.98 and 12,220,228.65 is: 18,330,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,888,932.65 : 26,833,398.98 = 12,220,228.65 : x
  2. Step 2: Convert to fraction form
    17,888,932.65/26,833,398.98 = 12,220,228.65/x
  3. Step 3: Cross multiply
    17,888,932.65x = 26,833,398.98 × 12,220,228.65
  4. Step 4: Simplify right side
    17,888,932.65x = 327,910,270,931,175.69
  5. Step 5: Solve for x
    x = 327,910,270,931,175.69/17,888,932.65
  6. Step 6: Final answer
    x = 18,330,342.98

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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.