Home / 49,826,400.48-74,703,730.68-30,617,470.80

Finding the Fourth Proportional to 49,826,400.48, 74,703,730.68 and 30,617,470.80

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Solution

The fourth proportional to 49,826,400.48, 74,703,730.68 and 30,617,470.80 is: 45,904,164.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,826,400.48 : 74,703,730.68 = 30,617,470.80 : x
  2. Step 2: Convert to fraction form
    49,826,400.48/74,703,730.68 = 30,617,470.80/x
  3. Step 3: Cross multiply
    49,826,400.48x = 74,703,730.68 × 30,617,470.80
  4. Step 4: Simplify right side
    49,826,400.48x = 2,287,239,292,745,964.50
  5. Step 5: Solve for x
    x = 2,287,239,292,745,964.50/49,826,400.48
  6. Step 6: Final answer
    x = 45,904,164.67

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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.