Home / 25,193,969.70-37,762,960.95-13,842,564.90

Finding the Fourth Proportional to 25,193,969.70, 37,762,960.95 and 13,842,564.90

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Solution

The fourth proportional to 25,193,969.70, 37,762,960.95 and 13,842,564.90 is: 20,748,466.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,969.70 : 37,762,960.95 = 13,842,564.90 : x
  2. Step 2: Convert to fraction form
    25,193,969.70/37,762,960.95 = 13,842,564.90/x
  3. Step 3: Cross multiply
    25,193,969.70x = 37,762,960.95 × 13,842,564.90
  4. Step 4: Simplify right side
    25,193,969.70x = 522,736,237,766,540.69
  5. Step 5: Solve for x
    x = 522,736,237,766,540.69/25,193,969.70
  6. Step 6: Final answer
    x = 20,748,466.56

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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.