Home / 77,884,865.52-116,802,452.48-26,754,555.12

Finding the Fourth Proportional to 77,884,865.52, 116,802,452.48 and 26,754,555.12

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Solution

The fourth proportional to 77,884,865.52, 116,802,452.48 and 26,754,555.12 is: 40,123,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,884,865.52 : 116,802,452.48 = 26,754,555.12 : x
  2. Step 2: Convert to fraction form
    77,884,865.52/116,802,452.48 = 26,754,555.12/x
  3. Step 3: Cross multiply
    77,884,865.52x = 116,802,452.48 × 26,754,555.12
  4. Step 4: Simplify right side
    77,884,865.52x = 3,124,997,653,027,341
  5. Step 5: Solve for x
    x = 3,124,997,653,027,341/77,884,865.52
  6. Step 6: Final answer
    x = 40,123,297.80

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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.