Home / 69,618,894.27-104,428,370.56-26,478,132.27

Finding the Fourth Proportional to 69,618,894.27, 104,428,370.56 and 26,478,132.27

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Solution

The fourth proportional to 69,618,894.27, 104,428,370.56 and 26,478,132.27 is: 39,717,209.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,618,894.27 : 104,428,370.56 = 26,478,132.27 : x
  2. Step 2: Convert to fraction form
    69,618,894.27/104,428,370.56 = 26,478,132.27/x
  3. Step 3: Cross multiply
    69,618,894.27x = 104,428,370.56 × 26,478,132.27
  4. Step 4: Simplify right side
    69,618,894.27x = 2,765,068,208,428,254
  5. Step 5: Solve for x
    x = 2,765,068,208,428,254/69,618,894.27
  6. Step 6: Final answer
    x = 39,717,209.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.