Home / 14,045,399.92-21,068,099.88-3,948,020.92

Finding the Fourth Proportional to 14,045,399.92, 21,068,099.88 and 3,948,020.92

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Solution

The fourth proportional to 14,045,399.92, 21,068,099.88 and 3,948,020.92 is: 5,922,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,399.92 : 21,068,099.88 = 3,948,020.92 : x
  2. Step 2: Convert to fraction form
    14,045,399.92/21,068,099.88 = 3,948,020.92/x
  3. Step 3: Cross multiply
    14,045,399.92x = 21,068,099.88 × 3,948,020.92
  4. Step 4: Simplify right side
    14,045,399.92x = 83,177,299,070,889.48
  5. Step 5: Solve for x
    x = 83,177,299,070,889.48/14,045,399.92
  6. Step 6: Final answer
    x = 5,922,031.38

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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.