Home / 17,139,770.28-25,709,806.08-4,360,288.50

Finding the Fourth Proportional to 17,139,770.28, 25,709,806.08 and 4,360,288.50

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Solution

The fourth proportional to 17,139,770.28, 25,709,806.08 and 4,360,288.50 is: 6,540,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,770.28 : 25,709,806.08 = 4,360,288.50 : x
  2. Step 2: Convert to fraction form
    17,139,770.28/25,709,806.08 = 4,360,288.50/x
  3. Step 3: Cross multiply
    17,139,770.28x = 25,709,806.08 × 4,360,288.50
  4. Step 4: Simplify right side
    17,139,770.28x = 112,102,171,787,854.08
  5. Step 5: Solve for x
    x = 112,102,171,787,854.08/17,139,770.28
  6. Step 6: Final answer
    x = 6,540,471.08

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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.