Home / 74,170,913.12-111,272,323.44-24,991,661.60

Finding the Fourth Proportional to 74,170,913.12, 111,272,323.44 and 24,991,661.60

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Solution

The fourth proportional to 74,170,913.12, 111,272,323.44 and 24,991,661.60 is: 37,492,867.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,170,913.12 : 111,272,323.44 = 24,991,661.60 : x
  2. Step 2: Convert to fraction form
    74,170,913.12/111,272,323.44 = 24,991,661.60/x
  3. Step 3: Cross multiply
    74,170,913.12x = 111,272,323.44 × 24,991,661.60
  4. Step 4: Simplify right side
    74,170,913.12x = 2,780,880,252,858,228
  5. Step 5: Solve for x
    x = 2,780,880,252,858,228/74,170,913.12
  6. Step 6: Final answer
    x = 37,492,867.97

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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.