Home / 21,979,706.44-32,961,278.20-9,201,094.60

Finding the Fourth Proportional to 21,979,706.44, 32,961,278.20 and 9,201,094.60

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Solution

The fourth proportional to 21,979,706.44, 32,961,278.20 and 9,201,094.60 is: 13,798,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,979,706.44 : 32,961,278.20 = 9,201,094.60 : x
  2. Step 2: Convert to fraction form
    21,979,706.44/32,961,278.20 = 9,201,094.60/x
  3. Step 3: Cross multiply
    21,979,706.44x = 32,961,278.20 × 9,201,094.60
  4. Step 4: Simplify right side
    21,979,706.44x = 303,279,838,855,117.69
  5. Step 5: Solve for x
    x = 303,279,838,855,117.69/21,979,706.44
  6. Step 6: Final answer
    x = 13,798,175.13

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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.