Home / 47,394,006.40-71,091,009.60-11,492,214.40

Finding the Fourth Proportional to 47,394,006.40, 71,091,009.60 and 11,492,214.40

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Solution

The fourth proportional to 47,394,006.40, 71,091,009.60 and 11,492,214.40 is: 17,238,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394,006.40 : 71,091,009.60 = 11,492,214.40 : x
  2. Step 2: Convert to fraction form
    47,394,006.40/71,091,009.60 = 11,492,214.40/x
  3. Step 3: Cross multiply
    47,394,006.40x = 71,091,009.60 × 11,492,214.40
  4. Step 4: Simplify right side
    47,394,006.40x = 816,993,124,235,658.25
  5. Step 5: Solve for x
    x = 816,993,124,235,658.25/47,394,006.40
  6. Step 6: Final answer
    x = 17,238,321.60

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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.