Home / 21,961,146.60-32,941,719.90-11,199,466.35

Finding the Fourth Proportional to 21,961,146.60, 32,941,719.90 and 11,199,466.35

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Solution

The fourth proportional to 21,961,146.60, 32,941,719.90 and 11,199,466.35 is: 16,799,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,961,146.60 : 32,941,719.90 = 11,199,466.35 : x
  2. Step 2: Convert to fraction form
    21,961,146.60/32,941,719.90 = 11,199,466.35/x
  3. Step 3: Cross multiply
    21,961,146.60x = 32,941,719.90 × 11,199,466.35
  4. Step 4: Simplify right side
    21,961,146.60x = 368,929,683,531,175.31
  5. Step 5: Solve for x
    x = 368,929,683,531,175.31/21,961,146.60
  6. Step 6: Final answer
    x = 16,799,199.53

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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.