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Finding the Third Proportional to 16,779,403.25 and 25,887,324.13

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Solution

The third proportional to 16,779,403.25 and 25,887,324.13 is: 39,939,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,779,403.25 : 25,887,324.13 = 25,887,324.13 : x
  2. Step 2: Convert to fraction form
    16,779,403.25/25,887,324.13 = 25,887,324.13/x
  3. Step 3: Cross multiply
    16,779,403.25x = 25,887,324.13 × 25,887,324.13
  4. Step 4: Simplify right side
    16,779,403.25x = 670,153,550,352,807
  5. Step 5: Solve for x
    x = 670,153,550,352,807/16,779,403.25
  6. Step 6: Final answer
    x = 39,939,057.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.