Home / 25,578,671.12-38,395,319.88-11,012,804

Finding the Fourth Proportional to 25,578,671.12, 38,395,319.88 and 11,012,804

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Solution

The fourth proportional to 25,578,671.12, 38,395,319.88 and 11,012,804 is: 16,530,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,671.12 : 38,395,319.88 = 11,012,804 : x
  2. Step 2: Convert to fraction form
    25,578,671.12/38,395,319.88 = 11,012,804/x
  3. Step 3: Cross multiply
    25,578,671.12x = 38,395,319.88 × 11,012,804
  4. Step 4: Simplify right side
    25,578,671.12x = 422,840,132,355,743.56
  5. Step 5: Solve for x
    x = 422,840,132,355,743.56/25,578,671.12
  6. Step 6: Final answer
    x = 16,530,965.60

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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.