Home / 57,074,161.08-85,639,235.22-26,784,486.84

Finding the Fourth Proportional to 57,074,161.08, 85,639,235.22 and 26,784,486.84

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Solution

The fourth proportional to 57,074,161.08, 85,639,235.22 and 26,784,486.84 is: 40,189,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,074,161.08 : 85,639,235.22 = 26,784,486.84 : x
  2. Step 2: Convert to fraction form
    57,074,161.08/85,639,235.22 = 26,784,486.84/x
  3. Step 3: Cross multiply
    57,074,161.08x = 85,639,235.22 × 26,784,486.84
  4. Step 4: Simplify right side
    57,074,161.08x = 2,293,802,968,737,754.50
  5. Step 5: Solve for x
    x = 2,293,802,968,737,754.50/57,074,161.08
  6. Step 6: Final answer
    x = 40,189,867.45

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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.