Home / 47,709,767.44-71,498,441.54-21,738,598.66

Finding the Fourth Proportional to 47,709,767.44, 71,498,441.54 and 21,738,598.66

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Solution

The fourth proportional to 47,709,767.44, 71,498,441.54 and 21,738,598.66 is: 32,577,730.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,709,767.44 : 71,498,441.54 = 21,738,598.66 : x
  2. Step 2: Convert to fraction form
    47,709,767.44/71,498,441.54 = 21,738,598.66/x
  3. Step 3: Cross multiply
    47,709,767.44x = 71,498,441.54 × 21,738,598.66
  4. Step 4: Simplify right side
    47,709,767.44x = 1,554,275,925,453,532.50
  5. Step 5: Solve for x
    x = 1,554,275,925,453,532.50/47,709,767.44
  6. Step 6: Final answer
    x = 32,577,730.07

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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.