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Finding the Third Proportional to 19,402,390 and 32,335,371

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Solution

The third proportional to 19,402,390 and 32,335,371 is: 53,889,042.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,390 : 32,335,371 = 32,335,371 : x
  2. Step 2: Convert to fraction form
    19,402,390/32,335,371 = 32,335,371/x
  3. Step 3: Cross multiply
    19,402,390x = 32,335,371 × 32,335,371
  4. Step 4: Simplify right side
    19,402,390x = 1,045,576,217,707,641
  5. Step 5: Solve for x
    x = 1,045,576,217,707,641/19,402,390
  6. Step 6: Final answer
    x = 53,889,042.42

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.