Home / 32,826,471.21-45,321,422.80-20,454,740.02

Finding the Fourth Proportional to 32,826,471.21, 45,321,422.80 and 20,454,740.02

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Solution

The fourth proportional to 32,826,471.21, 45,321,422.80 and 20,454,740.02 is: 28,240,559.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,826,471.21 : 45,321,422.80 = 20,454,740.02 : x
  2. Step 2: Convert to fraction form
    32,826,471.21/45,321,422.80 = 20,454,740.02/x
  3. Step 3: Cross multiply
    32,826,471.21x = 45,321,422.80 × 20,454,740.02
  4. Step 4: Simplify right side
    32,826,471.21x = 927,037,920,656,594.12
  5. Step 5: Solve for x
    x = 927,037,920,656,594.12/32,826,471.21
  6. Step 6: Final answer
    x = 28,240,559.72

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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.