Home / 21,339,472.07-32,012,541.92-6,959,195.29

Finding the Fourth Proportional to 21,339,472.07, 32,012,541.92 and 6,959,195.29

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Solution

The fourth proportional to 21,339,472.07, 32,012,541.92 and 6,959,195.29 is: 10,439,880.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,339,472.07 : 32,012,541.92 = 6,959,195.29 : x
  2. Step 2: Convert to fraction form
    21,339,472.07/32,012,541.92 = 6,959,195.29/x
  3. Step 3: Cross multiply
    21,339,472.07x = 32,012,541.92 × 6,959,195.29
  4. Step 4: Simplify right side
    21,339,472.07x = 222,781,530,968,852.78
  5. Step 5: Solve for x
    x = 222,781,530,968,852.78/21,339,472.07
  6. Step 6: Final answer
    x = 10,439,880.15

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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.