Home / 69,557,666.80-104,295,028.20-42,650,633.20

Finding the Fourth Proportional to 69,557,666.80, 104,295,028.20 and 42,650,633.20

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Solution

The fourth proportional to 69,557,666.80, 104,295,028.20 and 42,650,633.20 is: 63,950,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557,666.80 : 104,295,028.20 = 42,650,633.20 : x
  2. Step 2: Convert to fraction form
    69,557,666.80/104,295,028.20 = 42,650,633.20/x
  3. Step 3: Cross multiply
    69,557,666.80x = 104,295,028.20 × 42,650,633.20
  4. Step 4: Simplify right side
    69,557,666.80x = 4,448,248,992,341,856.50
  5. Step 5: Solve for x
    x = 4,448,248,992,341,856.50/69,557,666.80
  6. Step 6: Final answer
    x = 63,950,520.44

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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.