Home / 48,965,387.20-73,448,080.80-46,178,468.80

Finding the Fourth Proportional to 48,965,387.20, 73,448,080.80 and 46,178,468.80

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Solution

The fourth proportional to 48,965,387.20, 73,448,080.80 and 46,178,468.80 is: 69,267,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,965,387.20 : 73,448,080.80 = 46,178,468.80 : x
  2. Step 2: Convert to fraction form
    48,965,387.20/73,448,080.80 = 46,178,468.80/x
  3. Step 3: Cross multiply
    48,965,387.20x = 73,448,080.80 × 46,178,468.80
  4. Step 4: Simplify right side
    48,965,387.20x = 3,391,719,907,642,678.50
  5. Step 5: Solve for x
    x = 3,391,719,907,642,678.50/48,965,387.20
  6. Step 6: Final answer
    x = 69,267,703.20

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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.