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Finding the Third Proportional to 25,218,384 and 39,938,796

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Solution

The third proportional to 25,218,384 and 39,938,796 is: 63,251,770.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,218,384 : 39,938,796 = 39,938,796 : x
  2. Step 2: Convert to fraction form
    25,218,384/39,938,796 = 39,938,796/x
  3. Step 3: Cross multiply
    25,218,384x = 39,938,796 × 39,938,796
  4. Step 4: Simplify right side
    25,218,384x = 1,595,107,425,929,616
  5. Step 5: Solve for x
    x = 1,595,107,425,929,616/25,218,384
  6. Step 6: Final answer
    x = 63,251,770.06

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.