Home / 74,565,836.10-111,852,739.89-23,451,840.66

Finding the Fourth Proportional to 74,565,836.10, 111,852,739.89 and 23,451,840.66

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Solution

The fourth proportional to 74,565,836.10, 111,852,739.89 and 23,451,840.66 is: 35,179,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,565,836.10 : 111,852,739.89 = 23,451,840.66 : x
  2. Step 2: Convert to fraction form
    74,565,836.10/111,852,739.89 = 23,451,840.66/x
  3. Step 3: Cross multiply
    74,565,836.10x = 111,852,739.89 × 23,451,840.66
  4. Step 4: Simplify right side
    74,565,836.10x = 2,623,152,633,284,706
  5. Step 5: Solve for x
    x = 2,623,152,633,284,706/74,565,836.10
  6. Step 6: Final answer
    x = 35,179,014.55

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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.