Home / 22,130,743.92-30,540,559.86-12,341,806.98

Finding the Fourth Proportional to 22,130,743.92, 30,540,559.86 and 12,341,806.98

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Solution

The fourth proportional to 22,130,743.92, 30,540,559.86 and 12,341,806.98 is: 17,031,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,743.92 : 30,540,559.86 = 12,341,806.98 : x
  2. Step 2: Convert to fraction form
    22,130,743.92/30,540,559.86 = 12,341,806.98/x
  3. Step 3: Cross multiply
    22,130,743.92x = 30,540,559.86 × 12,341,806.98
  4. Step 4: Simplify right side
    22,130,743.92x = 376,925,694,853,255.81
  5. Step 5: Solve for x
    x = 376,925,694,853,255.81/22,130,743.92
  6. Step 6: Final answer
    x = 17,031,767.94

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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.