Home / 35,222,669.44-48,609,582.91-20,338,621.76

Finding the Fourth Proportional to 35,222,669.44, 48,609,582.91 and 20,338,621.76

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Solution

The fourth proportional to 35,222,669.44, 48,609,582.91 and 20,338,621.76 is: 28,068,625.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222,669.44 : 48,609,582.91 = 20,338,621.76 : x
  2. Step 2: Convert to fraction form
    35,222,669.44/48,609,582.91 = 20,338,621.76/x
  3. Step 3: Cross multiply
    35,222,669.44x = 48,609,582.91 × 20,338,621.76
  4. Step 4: Simplify right side
    35,222,669.44x = 988,651,920,788,527.50
  5. Step 5: Solve for x
    x = 988,651,920,788,527.50/35,222,669.44
  6. Step 6: Final answer
    x = 28,068,625.59

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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.