Home / 25,818,542.28-38,740,877.10-10,469,418.12

Finding the Fourth Proportional to 25,818,542.28, 38,740,877.10 and 10,469,418.12

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Solution

The fourth proportional to 25,818,542.28, 38,740,877.10 and 10,469,418.12 is: 15,709,424.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,818,542.28 : 38,740,877.10 = 10,469,418.12 : x
  2. Step 2: Convert to fraction form
    25,818,542.28/38,740,877.10 = 10,469,418.12/x
  3. Step 3: Cross multiply
    25,818,542.28x = 38,740,877.10 × 10,469,418.12
  4. Step 4: Simplify right side
    25,818,542.28x = 405,594,440,695,433.06
  5. Step 5: Solve for x
    x = 405,594,440,695,433.06/25,818,542.28
  6. Step 6: Final answer
    x = 15,709,424.50

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1.5x scale

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.