Home / 25,998,332.48-35,915,069.92-20,764,469

Finding the Fourth Proportional to 25,998,332.48, 35,915,069.92 and 20,764,469

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Solution

The fourth proportional to 25,998,332.48, 35,915,069.92 and 20,764,469 is: 28,684,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,998,332.48 : 35,915,069.92 = 20,764,469 : x
  2. Step 2: Convert to fraction form
    25,998,332.48/35,915,069.92 = 20,764,469/x
  3. Step 3: Cross multiply
    25,998,332.48x = 35,915,069.92 × 20,764,469
  4. Step 4: Simplify right side
    25,998,332.48x = 745,757,355,986,672.50
  5. Step 5: Solve for x
    x = 745,757,355,986,672.50/25,998,332.48
  6. Step 6: Final answer
    x = 28,684,814.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.