Home / 36,012,118.40-54,023,491.20-10,449,804.72

Finding the Fourth Proportional to 36,012,118.40, 54,023,491.20 and 10,449,804.72

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Solution

The fourth proportional to 36,012,118.40, 54,023,491.20 and 10,449,804.72 is: 15,676,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,118.40 : 54,023,491.20 = 10,449,804.72 : x
  2. Step 2: Convert to fraction form
    36,012,118.40/54,023,491.20 = 10,449,804.72/x
  3. Step 3: Cross multiply
    36,012,118.40x = 54,023,491.20 × 10,449,804.72
  4. Step 4: Simplify right side
    36,012,118.40x = 564,534,933,332,638.50
  5. Step 5: Solve for x
    x = 564,534,933,332,638.50/36,012,118.40
  6. Step 6: Final answer
    x = 15,676,248.95

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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.