Home / 19,573,570.68-29,364,137.05-7,442,090.85

Finding the Fourth Proportional to 19,573,570.68, 29,364,137.05 and 7,442,090.85

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Solution

The fourth proportional to 19,573,570.68, 29,364,137.05 and 7,442,090.85 is: 11,164,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,570.68 : 29,364,137.05 = 7,442,090.85 : x
  2. Step 2: Convert to fraction form
    19,573,570.68/29,364,137.05 = 7,442,090.85/x
  3. Step 3: Cross multiply
    19,573,570.68x = 29,364,137.05 × 7,442,090.85
  4. Step 4: Simplify right side
    19,573,570.68x = 218,530,575,711,650.94
  5. Step 5: Solve for x
    x = 218,530,575,711,650.94/19,573,570.68
  6. Step 6: Final answer
    x = 11,164,573.87

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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.