Home / 79,808,286.15-119,765,573.33-36,655,276.95

Finding the Fourth Proportional to 79,808,286.15, 119,765,573.33 and 36,655,276.95

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Solution

The fourth proportional to 79,808,286.15, 119,765,573.33 and 36,655,276.95 is: 55,007,324.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,808,286.15 : 119,765,573.33 = 36,655,276.95 : x
  2. Step 2: Convert to fraction form
    79,808,286.15/119,765,573.33 = 36,655,276.95/x
  3. Step 3: Cross multiply
    79,808,286.15x = 119,765,573.33 × 36,655,276.95
  4. Step 4: Simplify right side
    79,808,286.15x = 4,390,040,259,303,408
  5. Step 5: Solve for x
    x = 4,390,040,259,303,408/79,808,286.15
  6. Step 6: Final answer
    x = 55,007,324.06

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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.