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Finding the Third Proportional to 31,349,810 and 48,422,544

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Solution

The third proportional to 31,349,810 and 48,422,544 is: 74,792,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,349,810 : 48,422,544 = 48,422,544 : x
  2. Step 2: Convert to fraction form
    31,349,810/48,422,544 = 48,422,544/x
  3. Step 3: Cross multiply
    31,349,810x = 48,422,544 × 48,422,544
  4. Step 4: Simplify right side
    31,349,810x = 2,344,742,767,431,936
  5. Step 5: Solve for x
    x = 2,344,742,767,431,936/31,349,810
  6. Step 6: Final answer
    x = 74,792,886.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.