Home / 21,941,389.92-32,933,313.44-10,589,829.60

Finding the Fourth Proportional to 21,941,389.92, 32,933,313.44 and 10,589,829.60

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Solution

The fourth proportional to 21,941,389.92, 32,933,313.44 and 10,589,829.60 is: 15,894,990.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,941,389.92 : 32,933,313.44 = 10,589,829.60 : x
  2. Step 2: Convert to fraction form
    21,941,389.92/32,933,313.44 = 10,589,829.60/x
  3. Step 3: Cross multiply
    21,941,389.92x = 32,933,313.44 × 10,589,829.60
  4. Step 4: Simplify right side
    21,941,389.92x = 348,758,177,492,989.81
  5. Step 5: Solve for x
    x = 348,758,177,492,989.81/21,941,389.92
  6. Step 6: Final answer
    x = 15,894,990.19

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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.