Home / 39,782,414.80-59,673,622.20-39,498,979.60

Finding the Fourth Proportional to 39,782,414.80, 59,673,622.20 and 39,498,979.60

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Solution

The fourth proportional to 39,782,414.80, 59,673,622.20 and 39,498,979.60 is: 59,248,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,782,414.80 : 59,673,622.20 = 39,498,979.60 : x
  2. Step 2: Convert to fraction form
    39,782,414.80/59,673,622.20 = 39,498,979.60/x
  3. Step 3: Cross multiply
    39,782,414.80x = 59,673,622.20 × 39,498,979.60
  4. Step 4: Simplify right side
    39,782,414.80x = 2,357,047,185,935,907.50
  5. Step 5: Solve for x
    x = 2,357,047,185,935,907.50/39,782,414.80
  6. Step 6: Final answer
    x = 59,248,469.40

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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.