Home / 73,777,661.28-110,704,790.88-30,090,470.40

Finding the Fourth Proportional to 73,777,661.28, 110,704,790.88 and 30,090,470.40

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Solution

The fourth proportional to 73,777,661.28, 110,704,790.88 and 30,090,470.40 is: 45,151,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,661.28 : 110,704,790.88 = 30,090,470.40 : x
  2. Step 2: Convert to fraction form
    73,777,661.28/110,704,790.88 = 30,090,470.40/x
  3. Step 3: Cross multiply
    73,777,661.28x = 110,704,790.88 × 30,090,470.40
  4. Step 4: Simplify right side
    73,777,661.28x = 3,331,159,233,112,829.50
  5. Step 5: Solve for x
    x = 3,331,159,233,112,829.50/73,777,661.28
  6. Step 6: Final answer
    x = 45,151,325.96

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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.