Home / 22,275,741.74-30,738,976.62-12,353,136.28

Finding the Fourth Proportional to 22,275,741.74, 30,738,976.62 and 12,353,136.28

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Solution

The fourth proportional to 22,275,741.74, 30,738,976.62 and 12,353,136.28 is: 17,046,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275,741.74 : 30,738,976.62 = 12,353,136.28 : x
  2. Step 2: Convert to fraction form
    22,275,741.74/30,738,976.62 = 12,353,136.28/x
  3. Step 3: Cross multiply
    22,275,741.74x = 30,738,976.62 × 12,353,136.28
  4. Step 4: Simplify right side
    22,275,741.74x = 379,722,767,217,746.31
  5. Step 5: Solve for x
    x = 379,722,767,217,746.31/22,275,741.74
  6. Step 6: Final answer
    x = 17,046,470.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.