Home / 29,777,842.80-44,666,764.20-8,215,772.40

Finding the Fourth Proportional to 29,777,842.80, 44,666,764.20 and 8,215,772.40

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Solution

The fourth proportional to 29,777,842.80, 44,666,764.20 and 8,215,772.40 is: 12,323,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,777,842.80 : 44,666,764.20 = 8,215,772.40 : x
  2. Step 2: Convert to fraction form
    29,777,842.80/44,666,764.20 = 8,215,772.40/x
  3. Step 3: Cross multiply
    29,777,842.80x = 44,666,764.20 × 8,215,772.40
  4. Step 4: Simplify right side
    29,777,842.80x = 366,971,968,511,668.12
  5. Step 5: Solve for x
    x = 366,971,968,511,668.12/29,777,842.80
  6. Step 6: Final answer
    x = 12,323,658.60

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1.5x scale

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.