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Finding the Third Proportional to 39,490,008 and 59,655,780

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Solution

The third proportional to 39,490,008 and 59,655,780 is: 90,119,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,008 : 59,655,780 = 59,655,780 : x
  2. Step 2: Convert to fraction form
    39,490,008/59,655,780 = 59,655,780/x
  3. Step 3: Cross multiply
    39,490,008x = 59,655,780 × 59,655,780
  4. Step 4: Simplify right side
    39,490,008x = 3,558,812,087,408,400
  5. Step 5: Solve for x
    x = 3,558,812,087,408,400/39,490,008
  6. Step 6: Final answer
    x = 90,119,305.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.