Home / 21,949,642.80-32,924,464.20-6,808,215.60

Finding the Fourth Proportional to 21,949,642.80, 32,924,464.20 and 6,808,215.60

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Solution

The fourth proportional to 21,949,642.80, 32,924,464.20 and 6,808,215.60 is: 10,212,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,949,642.80 : 32,924,464.20 = 6,808,215.60 : x
  2. Step 2: Convert to fraction form
    21,949,642.80/32,924,464.20 = 6,808,215.60/x
  3. Step 3: Cross multiply
    21,949,642.80x = 32,924,464.20 × 6,808,215.60
  4. Step 4: Simplify right side
    21,949,642.80x = 224,156,850,788,081.50
  5. Step 5: Solve for x
    x = 224,156,850,788,081.50/21,949,642.80
  6. Step 6: Final answer
    x = 10,212,323.40

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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.