Home / 27,121,290.75-64,011,515.63

Finding the Third Proportional to 27,121,290.75 and 64,011,515.63

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Solution

The third proportional to 27,121,290.75 and 64,011,515.63 is: 151,079,613.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,121,290.75 : 64,011,515.63 = 64,011,515.63 : x
  2. Step 2: Convert to fraction form
    27,121,290.75/64,011,515.63 = 64,011,515.63/x
  3. Step 3: Cross multiply
    27,121,290.75x = 64,011,515.63 × 64,011,515.63
  4. Step 4: Simplify right side
    27,121,290.75x = 4,097,474,132,609,619
  5. Step 5: Solve for x
    x = 4,097,474,132,609,619/27,121,290.75
  6. Step 6: Final answer
    x = 151,079,613.81

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.