Home / 35,510,611.74-48,990,701.13-20,623,401.52

Finding the Fourth Proportional to 35,510,611.74, 48,990,701.13 and 20,623,401.52

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Solution

The fourth proportional to 35,510,611.74, 48,990,701.13 and 20,623,401.52 is: 28,452,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,510,611.74 : 48,990,701.13 = 20,623,401.52 : x
  2. Step 2: Convert to fraction form
    35,510,611.74/48,990,701.13 = 20,623,401.52/x
  3. Step 3: Cross multiply
    35,510,611.74x = 48,990,701.13 × 20,623,401.52
  4. Step 4: Simplify right side
    35,510,611.74x = 1,010,354,900,284,058.88
  5. Step 5: Solve for x
    x = 1,010,354,900,284,058.88/35,510,611.74
  6. Step 6: Final answer
    x = 28,452,196.42

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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.