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Finding the Third Proportional to 13,988,070 and 30,101,908

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Solution

The third proportional to 13,988,070 and 30,101,908 is: 64,778,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,988,070 : 30,101,908 = 30,101,908 : x
  2. Step 2: Convert to fraction form
    13,988,070/30,101,908 = 30,101,908/x
  3. Step 3: Cross multiply
    13,988,070x = 30,101,908 × 30,101,908
  4. Step 4: Simplify right side
    13,988,070x = 906,124,865,240,464
  5. Step 5: Solve for x
    x = 906,124,865,240,464/13,988,070
  6. Step 6: Final answer
    x = 64,778,405.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.