Home / 26,456,018.95-39,684,013.80-8,261,773.44

Finding the Fourth Proportional to 26,456,018.95, 39,684,013.80 and 8,261,773.44

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Solution

The fourth proportional to 26,456,018.95, 39,684,013.80 and 8,261,773.44 is: 12,392,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,456,018.95 : 39,684,013.80 = 8,261,773.44 : x
  2. Step 2: Convert to fraction form
    26,456,018.95/39,684,013.80 = 8,261,773.44/x
  3. Step 3: Cross multiply
    26,456,018.95x = 39,684,013.80 × 8,261,773.44
  4. Step 4: Simplify right side
    26,456,018.95x = 327,860,331,025,636.81
  5. Step 5: Solve for x
    x = 327,860,331,025,636.81/26,456,018.95
  6. Step 6: Final answer
    x = 12,392,655.59

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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.