Home / 50,302,759.73-75,454,045.36-15,761,805.80

Finding the Fourth Proportional to 50,302,759.73, 75,454,045.36 and 15,761,805.80

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Solution

The fourth proportional to 50,302,759.73, 75,454,045.36 and 15,761,805.80 is: 23,642,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302,759.73 : 75,454,045.36 = 15,761,805.80 : x
  2. Step 2: Convert to fraction form
    50,302,759.73/75,454,045.36 = 15,761,805.80/x
  3. Step 3: Cross multiply
    50,302,759.73x = 75,454,045.36 × 15,761,805.80
  4. Step 4: Simplify right side
    50,302,759.73x = 1,189,292,009,372,036.25
  5. Step 5: Solve for x
    x = 1,189,292,009,372,036.25/50,302,759.73
  6. Step 6: Final answer
    x = 23,642,679.17

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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.