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Finding the Fourth Proportional to 32,641,713.60, 48,891,711.60 and 26,973,009.60

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Solution

The fourth proportional to 32,641,713.60, 48,891,711.60 and 26,973,009.60 is: 40,400,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,641,713.60 : 48,891,711.60 = 26,973,009.60 : x
  2. Step 2: Convert to fraction form
    32,641,713.60/48,891,711.60 = 26,973,009.60/x
  3. Step 3: Cross multiply
    32,641,713.60x = 48,891,711.60 × 26,973,009.60
  4. Step 4: Simplify right side
    32,641,713.60x = 1,318,756,606,347,231.50
  5. Step 5: Solve for x
    x = 1,318,756,606,347,231.50/32,641,713.60
  6. Step 6: Final answer
    x = 40,400,961.25

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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.