Home / 17,139,772.53-25,709,809.46-4,360,290.75

Finding the Fourth Proportional to 17,139,772.53, 25,709,809.46 and 4,360,290.75

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Solution

The fourth proportional to 17,139,772.53, 25,709,809.46 and 4,360,290.75 is: 6,540,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,772.53 : 25,709,809.46 = 4,360,290.75 : x
  2. Step 2: Convert to fraction form
    17,139,772.53/25,709,809.46 = 4,360,290.75/x
  3. Step 3: Cross multiply
    17,139,772.53x = 25,709,809.46 × 4,360,290.75
  4. Step 4: Simplify right side
    17,139,772.53x = 112,102,244,350,899.03
  5. Step 5: Solve for x
    x = 112,102,244,350,899.03/17,139,772.53
  6. Step 6: Final answer
    x = 6,540,474.45

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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.