Home / 34,018,209.18-51,027,517.09-8,459,218.59

Finding the Fourth Proportional to 34,018,209.18, 51,027,517.09 and 8,459,218.59

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Solution

The fourth proportional to 34,018,209.18, 51,027,517.09 and 8,459,218.59 is: 12,688,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,018,209.18 : 51,027,517.09 = 8,459,218.59 : x
  2. Step 2: Convert to fraction form
    34,018,209.18/51,027,517.09 = 8,459,218.59/x
  3. Step 3: Cross multiply
    34,018,209.18x = 51,027,517.09 × 8,459,218.59
  4. Step 4: Simplify right side
    34,018,209.18x = 431,652,921,169,270.75
  5. Step 5: Solve for x
    x = 431,652,921,169,270.75/34,018,209.18
  6. Step 6: Final answer
    x = 12,688,878.44

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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.