Home / 21,385,233.90-32,077,850.85-6,240,696.30

Finding the Fourth Proportional to 21,385,233.90, 32,077,850.85 and 6,240,696.30

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Solution

The fourth proportional to 21,385,233.90, 32,077,850.85 and 6,240,696.30 is: 9,361,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,385,233.90 : 32,077,850.85 = 6,240,696.30 : x
  2. Step 2: Convert to fraction form
    21,385,233.90/32,077,850.85 = 6,240,696.30/x
  3. Step 3: Cross multiply
    21,385,233.90x = 32,077,850.85 × 6,240,696.30
  4. Step 4: Simplify right side
    21,385,233.90x = 200,188,125,111,546.84
  5. Step 5: Solve for x
    x = 200,188,125,111,546.84/21,385,233.90
  6. Step 6: Final answer
    x = 9,361,044.45

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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.