Home / 21,766,233.60-32,648,274.18-8,118,316.44

Finding the Fourth Proportional to 21,766,233.60, 32,648,274.18 and 8,118,316.44

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Solution

The fourth proportional to 21,766,233.60, 32,648,274.18 and 8,118,316.44 is: 12,177,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,766,233.60 : 32,648,274.18 = 8,118,316.44 : x
  2. Step 2: Convert to fraction form
    21,766,233.60/32,648,274.18 = 8,118,316.44/x
  3. Step 3: Cross multiply
    21,766,233.60x = 32,648,274.18 × 8,118,316.44
  4. Step 4: Simplify right side
    21,766,233.60x = 265,049,021,013,121.53
  5. Step 5: Solve for x
    x = 265,049,021,013,121.53/21,766,233.60
  6. Step 6: Final answer
    x = 12,177,073.25

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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.