Home / 51,263,698.92-70,743,990.12-28,060,295.95

Finding the Fourth Proportional to 51,263,698.92, 70,743,990.12 and 28,060,295.95

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Solution

The fourth proportional to 51,263,698.92, 70,743,990.12 and 28,060,295.95 is: 38,723,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,263,698.92 : 70,743,990.12 = 28,060,295.95 : x
  2. Step 2: Convert to fraction form
    51,263,698.92/70,743,990.12 = 28,060,295.95/x
  3. Step 3: Cross multiply
    51,263,698.92x = 70,743,990.12 × 28,060,295.95
  4. Step 4: Simplify right side
    51,263,698.92x = 1,985,097,299,451,076
  5. Step 5: Solve for x
    x = 1,985,097,299,451,076/51,263,698.92
  6. Step 6: Final answer
    x = 38,723,255.27

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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.