Home / 25,197,077.20-37,795,615.80-17,134,920.40

Finding the Fourth Proportional to 25,197,077.20, 37,795,615.80 and 17,134,920.40

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Solution

The fourth proportional to 25,197,077.20, 37,795,615.80 and 17,134,920.40 is: 25,702,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,077.20 : 37,795,615.80 = 17,134,920.40 : x
  2. Step 2: Convert to fraction form
    25,197,077.20/37,795,615.80 = 17,134,920.40/x
  3. Step 3: Cross multiply
    25,197,077.20x = 37,795,615.80 × 17,134,920.40
  4. Step 4: Simplify right side
    25,197,077.20x = 647,624,868,201,982.25
  5. Step 5: Solve for x
    x = 647,624,868,201,982.25/25,197,077.20
  6. Step 6: Final answer
    x = 25,702,380.60

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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.