Home / 26,917,886.40-40,376,829.60-15,580,478.40

Finding the Fourth Proportional to 26,917,886.40, 40,376,829.60 and 15,580,478.40

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Solution

The fourth proportional to 26,917,886.40, 40,376,829.60 and 15,580,478.40 is: 23,370,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,886.40 : 40,376,829.60 = 15,580,478.40 : x
  2. Step 2: Convert to fraction form
    26,917,886.40/40,376,829.60 = 15,580,478.40/x
  3. Step 3: Cross multiply
    26,917,886.40x = 40,376,829.60 × 15,580,478.40
  4. Step 4: Simplify right side
    26,917,886.40x = 629,090,321,443,280.62
  5. Step 5: Solve for x
    x = 629,090,321,443,280.62/26,917,886.40
  6. Step 6: Final answer
    x = 23,370,717.60

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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.