Home / 47,101,613.05-64,990,697.07-27,518,719.33

Finding the Fourth Proportional to 47,101,613.05, 64,990,697.07 and 27,518,719.33

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Solution

The fourth proportional to 47,101,613.05, 64,990,697.07 and 27,518,719.33 is: 37,970,265.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,101,613.05 : 64,990,697.07 = 27,518,719.33 : x
  2. Step 2: Convert to fraction form
    47,101,613.05/64,990,697.07 = 27,518,719.33/x
  3. Step 3: Cross multiply
    47,101,613.05x = 64,990,697.07 × 27,518,719.33
  4. Step 4: Simplify right side
    47,101,613.05x = 1,788,460,751,730,383.25
  5. Step 5: Solve for x
    x = 1,788,460,751,730,383.25/47,101,613.05
  6. Step 6: Final answer
    x = 37,970,265.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.