Home / 33,210,921.40-49,814,610.62-8,949,458.77

Finding the Fourth Proportional to 33,210,921.40, 49,814,610.62 and 8,949,458.77

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Solution

The fourth proportional to 33,210,921.40, 49,814,610.62 and 8,949,458.77 is: 13,423,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210,921.40 : 49,814,610.62 = 8,949,458.77 : x
  2. Step 2: Convert to fraction form
    33,210,921.40/49,814,610.62 = 8,949,458.77/x
  3. Step 3: Cross multiply
    33,210,921.40x = 49,814,610.62 × 8,949,458.77
  4. Step 4: Simplify right side
    33,210,921.40x = 445,813,803,887,294.06
  5. Step 5: Solve for x
    x = 445,813,803,887,294.06/33,210,921.40
  6. Step 6: Final answer
    x = 13,423,710.79

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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.