Home / 39,203,848.26-58,767,387.84-21,940,479.72

Finding the Fourth Proportional to 39,203,848.26, 58,767,387.84 and 21,940,479.72

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Solution

The fourth proportional to 39,203,848.26, 58,767,387.84 and 21,940,479.72 is: 32,889,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,203,848.26 : 58,767,387.84 = 21,940,479.72 : x
  2. Step 2: Convert to fraction form
    39,203,848.26/58,767,387.84 = 21,940,479.72/x
  3. Step 3: Cross multiply
    39,203,848.26x = 58,767,387.84 × 21,940,479.72
  4. Step 4: Simplify right side
    39,203,848.26x = 1,289,384,681,100,894.50
  5. Step 5: Solve for x
    x = 1,289,384,681,100,894.50/39,203,848.26
  6. Step 6: Final answer
    x = 32,889,237.62

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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.