Home / 17,139,771.03-25,709,807.21-4,360,289.25

Finding the Fourth Proportional to 17,139,771.03, 25,709,807.21 and 4,360,289.25

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Solution

The fourth proportional to 17,139,771.03, 25,709,807.21 and 4,360,289.25 is: 6,540,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,771.03 : 25,709,807.21 = 4,360,289.25 : x
  2. Step 2: Convert to fraction form
    17,139,771.03/25,709,807.21 = 4,360,289.25/x
  3. Step 3: Cross multiply
    17,139,771.03x = 25,709,807.21 × 4,360,289.25
  4. Step 4: Simplify right side
    17,139,771.03x = 112,102,195,975,534.03
  5. Step 5: Solve for x
    x = 112,102,195,975,534.03/17,139,771.03
  6. Step 6: Final answer
    x = 6,540,472.20

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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.