Home / 26,376,686.40-39,565,029.60-17,767,342.20

Finding the Fourth Proportional to 26,376,686.40, 39,565,029.60 and 17,767,342.20

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Solution

The fourth proportional to 26,376,686.40, 39,565,029.60 and 17,767,342.20 is: 26,651,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376,686.40 : 39,565,029.60 = 17,767,342.20 : x
  2. Step 2: Convert to fraction form
    26,376,686.40/39,565,029.60 = 17,767,342.20/x
  3. Step 3: Cross multiply
    26,376,686.40x = 39,565,029.60 × 17,767,342.20
  4. Step 4: Simplify right side
    26,376,686.40x = 702,965,420,056,329.12
  5. Step 5: Solve for x
    x = 702,965,420,056,329.12/26,376,686.40
  6. Step 6: Final answer
    x = 26,651,013.30

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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.