Home / 40,281,343.09-60,422,438.37-32,245,402.96

Finding the Fourth Proportional to 40,281,343.09, 60,422,438.37 and 32,245,402.96

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Solution

The fourth proportional to 40,281,343.09, 60,422,438.37 and 32,245,402.96 is: 48,368,443.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,281,343.09 : 60,422,438.37 = 32,245,402.96 : x
  2. Step 2: Convert to fraction form
    40,281,343.09/60,422,438.37 = 32,245,402.96/x
  3. Step 3: Cross multiply
    40,281,343.09x = 60,422,438.37 × 32,245,402.96
  4. Step 4: Simplify right side
    40,281,343.09x = 1,948,345,873,066,415.50
  5. Step 5: Solve for x
    x = 1,948,345,873,066,415.50/40,281,343.09
  6. Step 6: Final answer
    x = 48,368,443.64

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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.