Home / 51,504,148.60-77,382,194.10-38,749,564.60

Finding the Fourth Proportional to 51,504,148.60, 77,382,194.10 and 38,749,564.60

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Solution

The fourth proportional to 51,504,148.60, 77,382,194.10 and 38,749,564.60 is: 58,219,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,504,148.60 : 77,382,194.10 = 38,749,564.60 : x
  2. Step 2: Convert to fraction form
    51,504,148.60/77,382,194.10 = 38,749,564.60/x
  3. Step 3: Cross multiply
    51,504,148.60x = 77,382,194.10 × 38,749,564.60
  4. Step 4: Simplify right side
    51,504,148.60x = 2,998,526,329,167,688.50
  5. Step 5: Solve for x
    x = 2,998,526,329,167,688.50/51,504,148.60
  6. Step 6: Final answer
    x = 58,219,122.36

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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.