Home / 21,949,641.80-32,924,462.70-6,808,214.60

Finding the Fourth Proportional to 21,949,641.80, 32,924,462.70 and 6,808,214.60

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Solution

The fourth proportional to 21,949,641.80, 32,924,462.70 and 6,808,214.60 is: 10,212,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,949,641.80 : 32,924,462.70 = 6,808,214.60 : x
  2. Step 2: Convert to fraction form
    21,949,641.80/32,924,462.70 = 6,808,214.60/x
  3. Step 3: Cross multiply
    21,949,641.80x = 32,924,462.70 × 6,808,214.60
  4. Step 4: Simplify right side
    21,949,641.80x = 224,156,807,651,295.41
  5. Step 5: Solve for x
    x = 224,156,807,651,295.41/21,949,641.80
  6. Step 6: Final answer
    x = 10,212,321.90

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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.