Home / 35,835,611.18-49,451,719.02-21,156,006.20

Finding the Fourth Proportional to 35,835,611.18, 49,451,719.02 and 21,156,006.20

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Solution

The fourth proportional to 35,835,611.18, 49,451,719.02 and 21,156,006.20 is: 29,194,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,611.18 : 49,451,719.02 = 21,156,006.20 : x
  2. Step 2: Convert to fraction form
    35,835,611.18/49,451,719.02 = 21,156,006.20/x
  3. Step 3: Cross multiply
    35,835,611.18x = 49,451,719.02 × 21,156,006.20
  4. Step 4: Simplify right side
    35,835,611.18x = 1,046,200,874,187,778
  5. Step 5: Solve for x
    x = 1,046,200,874,187,778/35,835,611.18
  6. Step 6: Final answer
    x = 29,194,447.64

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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.