Home / 32,832,003.20-49,248,004.80-31,068,406.40

Finding the Fourth Proportional to 32,832,003.20, 49,248,004.80 and 31,068,406.40

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Solution

The fourth proportional to 32,832,003.20, 49,248,004.80 and 31,068,406.40 is: 46,602,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,832,003.20 : 49,248,004.80 = 31,068,406.40 : x
  2. Step 2: Convert to fraction form
    32,832,003.20/49,248,004.80 = 31,068,406.40/x
  3. Step 3: Cross multiply
    32,832,003.20x = 49,248,004.80 × 31,068,406.40
  4. Step 4: Simplify right side
    32,832,003.20x = 1,530,057,027,515,550.50
  5. Step 5: Solve for x
    x = 1,530,057,027,515,550.50/32,832,003.20
  6. Step 6: Final answer
    x = 46,602,609.60

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Similar ratio
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1.5x scale

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.