Home / 21,864,589.41-32,771,661.45-8,209,026.30

Finding the Fourth Proportional to 21,864,589.41, 32,771,661.45 and 8,209,026.30

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Solution

The fourth proportional to 21,864,589.41, 32,771,661.45 and 8,209,026.30 is: 12,304,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,864,589.41 : 32,771,661.45 = 8,209,026.30 : x
  2. Step 2: Convert to fraction form
    21,864,589.41/32,771,661.45 = 8,209,026.30/x
  3. Step 3: Cross multiply
    21,864,589.41x = 32,771,661.45 × 8,209,026.30
  4. Step 4: Simplify right side
    21,864,589.41x = 269,023,430,737,746.12
  5. Step 5: Solve for x
    x = 269,023,430,737,746.12/21,864,589.41
  6. Step 6: Final answer
    x = 12,304,069.64

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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.