Home / 55,971,934.26-77,237,876.03-30,852,944.97

Finding the Fourth Proportional to 55,971,934.26, 77,237,876.03 and 30,852,944.97

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Solution

The fourth proportional to 55,971,934.26, 77,237,876.03 and 30,852,944.97 is: 42,575,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,971,934.26 : 77,237,876.03 = 30,852,944.97 : x
  2. Step 2: Convert to fraction form
    55,971,934.26/77,237,876.03 = 30,852,944.97/x
  3. Step 3: Cross multiply
    55,971,934.26x = 77,237,876.03 × 30,852,944.97
  4. Step 4: Simplify right side
    55,971,934.26x = 2,383,015,938,599,007.50
  5. Step 5: Solve for x
    x = 2,383,015,938,599,007.50/55,971,934.26
  6. Step 6: Final answer
    x = 42,575,193.62

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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.