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Finding the Third Proportional to 42,645,348 and 62,368,634

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Solution

The third proportional to 42,645,348 and 62,368,634 is: 91,213,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,645,348 : 62,368,634 = 62,368,634 : x
  2. Step 2: Convert to fraction form
    42,645,348/62,368,634 = 62,368,634/x
  3. Step 3: Cross multiply
    42,645,348x = 62,368,634 × 62,368,634
  4. Step 4: Simplify right side
    42,645,348x = 3,889,846,507,025,956
  5. Step 5: Solve for x
    x = 3,889,846,507,025,956/42,645,348
  6. Step 6: Final answer
    x = 91,213,853.08

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.