Home / 50,990,246.55-76,485,275.06-15,978,041.91

Finding the Fourth Proportional to 50,990,246.55, 76,485,275.06 and 15,978,041.91

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Solution

The fourth proportional to 50,990,246.55, 76,485,275.06 and 15,978,041.91 is: 23,967,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,990,246.55 : 76,485,275.06 = 15,978,041.91 : x
  2. Step 2: Convert to fraction form
    50,990,246.55/76,485,275.06 = 15,978,041.91/x
  3. Step 3: Cross multiply
    50,990,246.55x = 76,485,275.06 × 15,978,041.91
  4. Step 4: Simplify right side
    50,990,246.55x = 1,222,084,930,326,667.75
  5. Step 5: Solve for x
    x = 1,222,084,930,326,667.75/50,990,246.55
  6. Step 6: Final answer
    x = 23,967,033.17

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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.