Home / 30,046,493.26-45,069,669.81-19,736,789.57

Finding the Fourth Proportional to 30,046,493.26, 45,069,669.81 and 19,736,789.57

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Solution

The fourth proportional to 30,046,493.26, 45,069,669.81 and 19,736,789.57 is: 29,605,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,046,493.26 : 45,069,669.81 = 19,736,789.57 : x
  2. Step 2: Convert to fraction form
    30,046,493.26/45,069,669.81 = 19,736,789.57/x
  3. Step 3: Cross multiply
    30,046,493.26x = 45,069,669.81 × 19,736,789.57
  4. Step 4: Simplify right side
    30,046,493.26x = 889,530,589,028,514.75
  5. Step 5: Solve for x
    x = 889,530,589,028,514.75/30,046,493.26
  6. Step 6: Final answer
    x = 29,605,138.32

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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.