Home / 73,777,662.28-110,704,792.38-30,090,471.40

Finding the Fourth Proportional to 73,777,662.28, 110,704,792.38 and 30,090,471.40

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Solution

The fourth proportional to 73,777,662.28, 110,704,792.38 and 30,090,471.40 is: 45,151,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,662.28 : 110,704,792.38 = 30,090,471.40 : x
  2. Step 2: Convert to fraction form
    73,777,662.28/110,704,792.38 = 30,090,471.40/x
  3. Step 3: Cross multiply
    73,777,662.28x = 110,704,792.38 × 30,090,471.40
  4. Step 4: Simplify right side
    73,777,662.28x = 3,331,159,388,953,327.50
  5. Step 5: Solve for x
    x = 3,331,159,388,953,327.50/73,777,662.28
  6. Step 6: Final answer
    x = 45,151,327.46

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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.