Home / 15,770,444.24-21,773,064.64-12,092,294.33

Finding the Fourth Proportional to 15,770,444.24, 21,773,064.64 and 12,092,294.33

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Solution

The fourth proportional to 15,770,444.24, 21,773,064.64 and 12,092,294.33 is: 16,694,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,444.24 : 21,773,064.64 = 12,092,294.33 : x
  2. Step 2: Convert to fraction form
    15,770,444.24/21,773,064.64 = 12,092,294.33/x
  3. Step 3: Cross multiply
    15,770,444.24x = 21,773,064.64 × 12,092,294.33
  4. Step 4: Simplify right side
    15,770,444.24x = 263,286,306,214,698.47
  5. Step 5: Solve for x
    x = 263,286,306,214,698.47/15,770,444.24
  6. Step 6: Final answer
    x = 16,694,920.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.