Home / 32,288,336.10-48,348,523.35-20,866,947.30

Finding the Fourth Proportional to 32,288,336.10, 48,348,523.35 and 20,866,947.30

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Solution

The fourth proportional to 32,288,336.10, 48,348,523.35 and 20,866,947.30 is: 31,246,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,288,336.10 : 48,348,523.35 = 20,866,947.30 : x
  2. Step 2: Convert to fraction form
    32,288,336.10/48,348,523.35 = 20,866,947.30/x
  3. Step 3: Cross multiply
    32,288,336.10x = 48,348,523.35 × 20,866,947.30
  4. Step 4: Simplify right side
    32,288,336.10x = 1,008,886,088,777,269.50
  5. Step 5: Solve for x
    x = 1,008,886,088,777,269.50/32,288,336.10
  6. Step 6: Final answer
    x = 31,246,146.77

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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.