Home / 47,498,750.76-65,548,403.10-25,768,718.76

Finding the Fourth Proportional to 47,498,750.76, 65,548,403.10 and 25,768,718.76

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Solution

The fourth proportional to 47,498,750.76, 65,548,403.10 and 25,768,718.76 is: 35,560,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,498,750.76 : 65,548,403.10 = 25,768,718.76 : x
  2. Step 2: Convert to fraction form
    47,498,750.76/65,548,403.10 = 25,768,718.76/x
  3. Step 3: Cross multiply
    47,498,750.76x = 65,548,403.10 × 25,768,718.76
  4. Step 4: Simplify right side
    47,498,750.76x = 1,689,098,364,651,012.25
  5. Step 5: Solve for x
    x = 1,689,098,364,651,012.25/47,498,750.76
  6. Step 6: Final answer
    x = 35,560,900.82

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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.