Home / 26,319,699.20-39,479,548.80-8,370,617.60

Finding the Fourth Proportional to 26,319,699.20, 39,479,548.80 and 8,370,617.60

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Solution

The fourth proportional to 26,319,699.20, 39,479,548.80 and 8,370,617.60 is: 12,555,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,319,699.20 : 39,479,548.80 = 8,370,617.60 : x
  2. Step 2: Convert to fraction form
    26,319,699.20/39,479,548.80 = 8,370,617.60/x
  3. Step 3: Cross multiply
    26,319,699.20x = 39,479,548.80 × 8,370,617.60
  4. Step 4: Simplify right side
    26,319,699.20x = 330,468,206,025,338.81
  5. Step 5: Solve for x
    x = 330,468,206,025,338.81/26,319,699.20
  6. Step 6: Final answer
    x = 12,555,926.40

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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.