Home / 25,176,042.58-37,799,394.72-12,888,782.14

Finding the Fourth Proportional to 25,176,042.58, 37,799,394.72 and 12,888,782.14

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Solution

The fourth proportional to 25,176,042.58, 37,799,394.72 and 12,888,782.14 is: 19,351,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,176,042.58 : 37,799,394.72 = 12,888,782.14 : x
  2. Step 2: Convert to fraction form
    25,176,042.58/37,799,394.72 = 12,888,782.14/x
  3. Step 3: Cross multiply
    25,176,042.58x = 37,799,394.72 × 12,888,782.14
  4. Step 4: Simplify right side
    25,176,042.58x = 487,188,163,569,946.31
  5. Step 5: Solve for x
    x = 487,188,163,569,946.31/25,176,042.58
  6. Step 6: Final answer
    x = 19,351,260.71

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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.