Home / 49,132,088.46-73,707,580.53-18,837,589.50

Finding the Fourth Proportional to 49,132,088.46, 73,707,580.53 and 18,837,589.50

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Solution

The fourth proportional to 49,132,088.46, 73,707,580.53 and 18,837,589.50 is: 28,260,006.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,132,088.46 : 73,707,580.53 = 18,837,589.50 : x
  2. Step 2: Convert to fraction form
    49,132,088.46/73,707,580.53 = 18,837,589.50/x
  3. Step 3: Cross multiply
    49,132,088.46x = 73,707,580.53 × 18,837,589.50
  4. Step 4: Simplify right side
    49,132,088.46x = 1,388,473,145,062,332.50
  5. Step 5: Solve for x
    x = 1,388,473,145,062,332.50/49,132,088.46
  6. Step 6: Final answer
    x = 28,260,006.62

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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.