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Finding the Third Proportional to 15,920,072 and 24,013,272

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Solution

The third proportional to 15,920,072 and 24,013,272 is: 36,220,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,920,072 : 24,013,272 = 24,013,272 : x
  2. Step 2: Convert to fraction form
    15,920,072/24,013,272 = 24,013,272/x
  3. Step 3: Cross multiply
    15,920,072x = 24,013,272 × 24,013,272
  4. Step 4: Simplify right side
    15,920,072x = 576,637,232,145,984
  5. Step 5: Solve for x
    x = 576,637,232,145,984/15,920,072
  6. Step 6: Final answer
    x = 36,220,767.85

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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.