Home / 21,860,412.60-32,790,618.90-10,498,121.40

Finding the Fourth Proportional to 21,860,412.60, 32,790,618.90 and 10,498,121.40

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Solution

The fourth proportional to 21,860,412.60, 32,790,618.90 and 10,498,121.40 is: 15,747,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,860,412.60 : 32,790,618.90 = 10,498,121.40 : x
  2. Step 2: Convert to fraction form
    21,860,412.60/32,790,618.90 = 10,498,121.40/x
  3. Step 3: Cross multiply
    21,860,412.60x = 32,790,618.90 × 10,498,121.40
  4. Step 4: Simplify right side
    21,860,412.60x = 344,239,897,993,334.44
  5. Step 5: Solve for x
    x = 344,239,897,993,334.44/21,860,412.60
  6. Step 6: Final answer
    x = 15,747,182.10

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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.