Home / 29,136,725.52-40,208,689.20-16,083,993.48

Finding the Fourth Proportional to 29,136,725.52, 40,208,689.20 and 16,083,993.48

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Solution

The fourth proportional to 29,136,725.52, 40,208,689.20 and 16,083,993.48 is: 22,195,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,725.52 : 40,208,689.20 = 16,083,993.48 : x
  2. Step 2: Convert to fraction form
    29,136,725.52/40,208,689.20 = 16,083,993.48/x
  3. Step 3: Cross multiply
    29,136,725.52x = 40,208,689.20 × 16,083,993.48
  4. Step 4: Simplify right side
    29,136,725.52x = 646,716,294,932,146.50
  5. Step 5: Solve for x
    x = 646,716,294,932,146.50/29,136,725.52
  6. Step 6: Final answer
    x = 22,195,915.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.