Home / 50,907,987.60-76,278,000.60-43,349,715.60

Finding the Fourth Proportional to 50,907,987.60, 76,278,000.60 and 43,349,715.60

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Solution

The fourth proportional to 50,907,987.60, 76,278,000.60 and 43,349,715.60 is: 64,953,061.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907,987.60 : 76,278,000.60 = 43,349,715.60 : x
  2. Step 2: Convert to fraction form
    50,907,987.60/76,278,000.60 = 43,349,715.60/x
  3. Step 3: Cross multiply
    50,907,987.60x = 76,278,000.60 × 43,349,715.60
  4. Step 4: Simplify right side
    50,907,987.60x = 3,306,629,632,546,629
  5. Step 5: Solve for x
    x = 3,306,629,632,546,629/50,907,987.60
  6. Step 6: Final answer
    x = 64,953,061.17

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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.