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Finding the Third Proportional to 43,368,480 and 57,816,768

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Solution

The third proportional to 43,368,480 and 57,816,768 is: 77,078,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,368,480 : 57,816,768 = 57,816,768 : x
  2. Step 2: Convert to fraction form
    43,368,480/57,816,768 = 57,816,768/x
  3. Step 3: Cross multiply
    43,368,480x = 57,816,768 × 57,816,768
  4. Step 4: Simplify right side
    43,368,480x = 3,342,778,661,965,824
  5. Step 5: Solve for x
    x = 3,342,778,661,965,824/43,368,480
  6. Step 6: Final answer
    x = 77,078,529.43

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.