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Finding the Third Proportional to 25,384,428 and 38,671,830

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Solution

The third proportional to 25,384,428 and 38,671,830 is: 58,914,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,428 : 38,671,830 = 38,671,830 : x
  2. Step 2: Convert to fraction form
    25,384,428/38,671,830 = 38,671,830/x
  3. Step 3: Cross multiply
    25,384,428x = 38,671,830 × 38,671,830
  4. Step 4: Simplify right side
    25,384,428x = 1,495,510,435,548,900
  5. Step 5: Solve for x
    x = 1,495,510,435,548,900/25,384,428
  6. Step 6: Final answer
    x = 58,914,482.36

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.