Home / 14,045,403.66-21,068,105.49-3,948,024.66

Finding the Fourth Proportional to 14,045,403.66, 21,068,105.49 and 3,948,024.66

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Solution

The fourth proportional to 14,045,403.66, 21,068,105.49 and 3,948,024.66 is: 5,922,036.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,403.66 : 21,068,105.49 = 3,948,024.66 : x
  2. Step 2: Convert to fraction form
    14,045,403.66/21,068,105.49 = 3,948,024.66/x
  3. Step 3: Cross multiply
    14,045,403.66x = 21,068,105.49 × 3,948,024.66
  4. Step 4: Simplify right side
    14,045,403.66x = 83,177,400,014,001.38
  5. Step 5: Solve for x
    x = 83,177,400,014,001.38/14,045,403.66
  6. Step 6: Final answer
    x = 5,922,036.99

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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.