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Finding the Third Proportional to 31,344,804 and 48,435,732

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Solution

The third proportional to 31,344,804 and 48,435,732 is: 74,845,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,804 : 48,435,732 = 48,435,732 : x
  2. Step 2: Convert to fraction form
    31,344,804/48,435,732 = 48,435,732/x
  3. Step 3: Cross multiply
    31,344,804x = 48,435,732 × 48,435,732
  4. Step 4: Simplify right side
    31,344,804x = 2,346,020,134,375,824
  5. Step 5: Solve for x
    x = 2,346,020,134,375,824/31,344,804
  6. Step 6: Final answer
    x = 74,845,583.16

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.