Home / 74,565,770-111,852,640.82-23,451,774.62

Finding the Fourth Proportional to 74,565,770, 111,852,640.82 and 23,451,774.62

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Solution

The fourth proportional to 74,565,770, 111,852,640.82 and 23,451,774.62 is: 35,178,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,565,770 : 111,852,640.82 = 23,451,774.62 : x
  2. Step 2: Convert to fraction form
    74,565,770/111,852,640.82 = 23,451,774.62/x
  3. Step 3: Cross multiply
    74,565,770x = 111,852,640.82 × 23,451,774.62
  4. Step 4: Simplify right side
    74,565,770x = 2,623,142,923,162,452
  5. Step 5: Solve for x
    x = 2,623,142,923,162,452/74,565,770
  6. Step 6: Final answer
    x = 35,178,915.52

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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.