Home / 26,707,813.60-40,103,710.80-15,370,405.60

Finding the Fourth Proportional to 26,707,813.60, 40,103,710.80 and 15,370,405.60

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Solution

The fourth proportional to 26,707,813.60, 40,103,710.80 and 15,370,405.60 is: 23,079,773.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,813.60 : 40,103,710.80 = 15,370,405.60 : x
  2. Step 2: Convert to fraction form
    26,707,813.60/40,103,710.80 = 15,370,405.60/x
  3. Step 3: Cross multiply
    26,707,813.60x = 40,103,710.80 × 15,370,405.60
  4. Step 4: Simplify right side
    26,707,813.60x = 616,410,301,061,100.38
  5. Step 5: Solve for x
    x = 616,410,301,061,100.38/26,707,813.60
  6. Step 6: Final answer
    x = 23,079,773.97

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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.