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Finding the Third Proportional to 28,316,693 and 42,996,999

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Solution

The third proportional to 28,316,693 and 42,996,999 is: 65,288,058.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,316,693 : 42,996,999 = 42,996,999 : x
  2. Step 2: Convert to fraction form
    28,316,693/42,996,999 = 42,996,999/x
  3. Step 3: Cross multiply
    28,316,693x = 42,996,999 × 42,996,999
  4. Step 4: Simplify right side
    28,316,693x = 1,848,741,923,006,001
  5. Step 5: Solve for x
    x = 1,848,741,923,006,001/28,316,693
  6. Step 6: Final answer
    x = 65,288,058.99

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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.