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Finding the Third Proportional to 30,055,545 and 45,656,785.50

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Solution

The third proportional to 30,055,545 and 45,656,785.50 is: 69,356,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,055,545 : 45,656,785.50 = 45,656,785.50 : x
  2. Step 2: Convert to fraction form
    30,055,545/45,656,785.50 = 45,656,785.50/x
  3. Step 3: Cross multiply
    30,055,545x = 45,656,785.50 × 45,656,785.50
  4. Step 4: Simplify right side
    30,055,545x = 2,084,542,062,193,010.25
  5. Step 5: Solve for x
    x = 2,084,542,062,193,010.25/30,055,545
  6. Step 6: Final answer
    x = 69,356,322.18

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.