Home / 49,641,550.20-74,464,658.10-15,564,007.80

Finding the Fourth Proportional to 49,641,550.20, 74,464,658.10 and 15,564,007.80

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Solution

The fourth proportional to 49,641,550.20, 74,464,658.10 and 15,564,007.80 is: 23,346,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,641,550.20 : 74,464,658.10 = 15,564,007.80 : x
  2. Step 2: Convert to fraction form
    49,641,550.20/74,464,658.10 = 15,564,007.80/x
  3. Step 3: Cross multiply
    49,641,550.20x = 74,464,658.10 × 15,564,007.80
  4. Step 4: Simplify right side
    49,641,550.20x = 1,158,968,519,492,733.25
  5. Step 5: Solve for x
    x = 1,158,968,519,492,733.25/49,641,550.20
  6. Step 6: Final answer
    x = 23,346,743.10

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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.