Home / 48,004,315.19-71,977,313.57-18,823,194.68

Finding the Fourth Proportional to 48,004,315.19, 71,977,313.57 and 18,823,194.68

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Solution

The fourth proportional to 48,004,315.19, 71,977,313.57 and 18,823,194.68 is: 28,223,358.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004,315.19 : 71,977,313.57 = 18,823,194.68 : x
  2. Step 2: Convert to fraction form
    48,004,315.19/71,977,313.57 = 18,823,194.68/x
  3. Step 3: Cross multiply
    48,004,315.19x = 71,977,313.57 × 18,823,194.68
  4. Step 4: Simplify right side
    48,004,315.19x = 1,354,842,986,098,517.25
  5. Step 5: Solve for x
    x = 1,354,842,986,098,517.25/48,004,315.19
  6. Step 6: Final answer
    x = 28,223,358.27

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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.