Home / 28,614,200.58-42,921,311.81-7,049,221.47

Finding the Fourth Proportional to 28,614,200.58, 42,921,311.81 and 7,049,221.47

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Solution

The fourth proportional to 28,614,200.58, 42,921,311.81 and 7,049,221.47 is: 10,573,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,614,200.58 : 42,921,311.81 = 7,049,221.47 : x
  2. Step 2: Convert to fraction form
    28,614,200.58/42,921,311.81 = 7,049,221.47/x
  3. Step 3: Cross multiply
    28,614,200.58x = 42,921,311.81 × 7,049,221.47
  4. Step 4: Simplify right side
    28,614,200.58x = 302,561,832,696,370.44
  5. Step 5: Solve for x
    x = 302,561,832,696,370.44/28,614,200.58
  6. Step 6: Final answer
    x = 10,573,834.90

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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.