Home / 50,949,730.08-70,309,927.67-28,923,037.20

Finding the Fourth Proportional to 50,949,730.08, 70,309,927.67 and 28,923,037.20

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Solution

The fourth proportional to 50,949,730.08, 70,309,927.67 and 28,923,037.20 is: 39,913,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,949,730.08 : 70,309,927.67 = 28,923,037.20 : x
  2. Step 2: Convert to fraction form
    50,949,730.08/70,309,927.67 = 28,923,037.20/x
  3. Step 3: Cross multiply
    50,949,730.08x = 70,309,927.67 × 28,923,037.20
  4. Step 4: Simplify right side
    50,949,730.08x = 2,033,576,653,384,104.25
  5. Step 5: Solve for x
    x = 2,033,576,653,384,104.25/50,949,730.08
  6. Step 6: Final answer
    x = 39,913,394.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.