Home / 33,130,342.47-49,630,863.14-25,809,523.76

Finding the Fourth Proportional to 33,130,342.47, 49,630,863.14 and 25,809,523.76

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Solution

The fourth proportional to 33,130,342.47, 49,630,863.14 and 25,809,523.76 is: 38,663,920.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130,342.47 : 49,630,863.14 = 25,809,523.76 : x
  2. Step 2: Convert to fraction form
    33,130,342.47/49,630,863.14 = 25,809,523.76/x
  3. Step 3: Cross multiply
    33,130,342.47x = 49,630,863.14 × 25,809,523.76
  4. Step 4: Simplify right side
    33,130,342.47x = 1,280,948,941,441,138.25
  5. Step 5: Solve for x
    x = 1,280,948,941,441,138.25/33,130,342.47
  6. Step 6: Final answer
    x = 38,663,920.92

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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.