Home / 21,074,479.14-31,616,230.91-6,303,734.35

Finding the Fourth Proportional to 21,074,479.14, 31,616,230.91 and 6,303,734.35

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Solution

The fourth proportional to 21,074,479.14, 31,616,230.91 and 6,303,734.35 is: 9,456,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,074,479.14 : 31,616,230.91 = 6,303,734.35 : x
  2. Step 2: Convert to fraction form
    21,074,479.14/31,616,230.91 = 6,303,734.35/x
  3. Step 3: Cross multiply
    21,074,479.14x = 31,616,230.91 × 6,303,734.35
  4. Step 4: Simplify right side
    21,074,479.14x = 199,300,320,804,898.75
  5. Step 5: Solve for x
    x = 199,300,320,804,898.75/21,074,479.14
  6. Step 6: Final answer
    x = 9,456,951.20

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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.