Home / 40,674,479.44-56,130,589.94-22,089,489.52

Finding the Fourth Proportional to 40,674,479.44, 56,130,589.94 and 22,089,489.52

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Solution

The fourth proportional to 40,674,479.44, 56,130,589.94 and 22,089,489.52 is: 30,483,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,674,479.44 : 56,130,589.94 = 22,089,489.52 : x
  2. Step 2: Convert to fraction form
    40,674,479.44/56,130,589.94 = 22,089,489.52/x
  3. Step 3: Cross multiply
    40,674,479.44x = 56,130,589.94 × 22,089,489.52
  4. Step 4: Simplify right side
    40,674,479.44x = 1,239,896,078,231,047.25
  5. Step 5: Solve for x
    x = 1,239,896,078,231,047.25/40,674,479.44
  6. Step 6: Final answer
    x = 30,483,391.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.