Home / 21,849,314.25-32,775,546.05-8,386,142.25

Finding the Fourth Proportional to 21,849,314.25, 32,775,546.05 and 8,386,142.25

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Solution

The fourth proportional to 21,849,314.25, 32,775,546.05 and 8,386,142.25 is: 12,579,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,314.25 : 32,775,546.05 = 8,386,142.25 : x
  2. Step 2: Convert to fraction form
    21,849,314.25/32,775,546.05 = 8,386,142.25/x
  3. Step 3: Cross multiply
    21,849,314.25x = 32,775,546.05 × 8,386,142.25
  4. Step 4: Simplify right side
    21,849,314.25x = 274,860,391,454,794.91
  5. Step 5: Solve for x
    x = 274,860,391,454,794.91/21,849,314.25
  6. Step 6: Final answer
    x = 12,579,817.76

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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.