Home / 52,564,231.80-78,861,093.30-25,638,766.20

Finding the Fourth Proportional to 52,564,231.80, 78,861,093.30 and 25,638,766.20

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Solution

The fourth proportional to 52,564,231.80, 78,861,093.30 and 25,638,766.20 is: 38,465,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,564,231.80 : 78,861,093.30 = 25,638,766.20 : x
  2. Step 2: Convert to fraction form
    52,564,231.80/78,861,093.30 = 25,638,766.20/x
  3. Step 3: Cross multiply
    52,564,231.80x = 78,861,093.30 × 25,638,766.20
  4. Step 4: Simplify right side
    52,564,231.80x = 2,021,901,133,395,086.25
  5. Step 5: Solve for x
    x = 2,021,901,133,395,086.25/52,564,231.80
  6. Step 6: Final answer
    x = 38,465,341.62

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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.