Home / 21,851,827.20-32,781,677.40-9,073,623.60

Finding the Fourth Proportional to 21,851,827.20, 32,781,677.40 and 9,073,623.60

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Solution

The fourth proportional to 21,851,827.20, 32,781,677.40 and 9,073,623.60 is: 13,612,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,827.20 : 32,781,677.40 = 9,073,623.60 : x
  2. Step 2: Convert to fraction form
    21,851,827.20/32,781,677.40 = 9,073,623.60/x
  3. Step 3: Cross multiply
    21,851,827.20x = 32,781,677.40 × 9,073,623.60
  4. Step 4: Simplify right side
    21,851,827.20x = 297,448,601,704,226.62
  5. Step 5: Solve for x
    x = 297,448,601,704,226.62/21,851,827.20
  6. Step 6: Final answer
    x = 13,612,070.01

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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.