Home / 34,639,937.43-47,801,168.69-18,958,929.98

Finding the Fourth Proportional to 34,639,937.43, 47,801,168.69 and 18,958,929.98

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Solution

The fourth proportional to 34,639,937.43, 47,801,168.69 and 18,958,929.98 is: 26,162,258.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,639,937.43 : 47,801,168.69 = 18,958,929.98 : x
  2. Step 2: Convert to fraction form
    34,639,937.43/47,801,168.69 = 18,958,929.98/x
  3. Step 3: Cross multiply
    34,639,937.43x = 47,801,168.69 × 18,958,929.98
  4. Step 4: Simplify right side
    34,639,937.43x = 906,259,010,061,083.75
  5. Step 5: Solve for x
    x = 906,259,010,061,083.75/34,639,937.43
  6. Step 6: Final answer
    x = 26,162,258.87

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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.