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Finding the Third Proportional to 25,830,426 and 39,993,348

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Solution

The third proportional to 25,830,426 and 39,993,348 is: 61,921,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,830,426 : 39,993,348 = 39,993,348 : x
  2. Step 2: Convert to fraction form
    25,830,426/39,993,348 = 39,993,348/x
  3. Step 3: Cross multiply
    25,830,426x = 39,993,348 × 39,993,348
  4. Step 4: Simplify right side
    25,830,426x = 1,599,467,884,249,104
  5. Step 5: Solve for x
    x = 1,599,467,884,249,104/25,830,426
  6. Step 6: Final answer
    x = 61,921,854.65

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.