Home / 31,897,842.49-47,776,766.91-26,370,290.42

Finding the Fourth Proportional to 31,897,842.49, 47,776,766.91 and 26,370,290.42

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Solution

The fourth proportional to 31,897,842.49, 47,776,766.91 and 26,370,290.42 is: 39,497,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,897,842.49 : 47,776,766.91 = 26,370,290.42 : x
  2. Step 2: Convert to fraction form
    31,897,842.49/47,776,766.91 = 26,370,290.42/x
  3. Step 3: Cross multiply
    31,897,842.49x = 47,776,766.91 × 26,370,290.42
  4. Step 4: Simplify right side
    31,897,842.49x = 1,259,887,218,745,346
  5. Step 5: Solve for x
    x = 1,259,887,218,745,346/31,897,842.49
  6. Step 6: Final answer
    x = 39,497,568.50

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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.