Home / 49,169,002.40-73,764,562.80-15,091,920.80

Finding the Fourth Proportional to 49,169,002.40, 73,764,562.80 and 15,091,920.80

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Solution

The fourth proportional to 49,169,002.40, 73,764,562.80 and 15,091,920.80 is: 22,641,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,002.40 : 73,764,562.80 = 15,091,920.80 : x
  2. Step 2: Convert to fraction form
    49,169,002.40/73,764,562.80 = 15,091,920.80/x
  3. Step 3: Cross multiply
    49,169,002.40x = 73,764,562.80 × 15,091,920.80
  4. Step 4: Simplify right side
    49,169,002.40x = 1,113,248,939,624,226.25
  5. Step 5: Solve for x
    x = 1,113,248,939,624,226.25/49,169,002.40
  6. Step 6: Final answer
    x = 22,641,275.71

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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.