Home / 25,684,021.20-38,299,663.14-25,453,782.48

Finding the Fourth Proportional to 25,684,021.20, 38,299,663.14 and 25,453,782.48

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Solution

The fourth proportional to 25,684,021.20, 38,299,663.14 and 25,453,782.48 is: 37,956,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684,021.20 : 38,299,663.14 = 25,453,782.48 : x
  2. Step 2: Convert to fraction form
    25,684,021.20/38,299,663.14 = 25,453,782.48/x
  3. Step 3: Cross multiply
    25,684,021.20x = 38,299,663.14 × 25,453,782.48
  4. Step 4: Simplify right side
    25,684,021.20x = 974,871,294,622,833.88
  5. Step 5: Solve for x
    x = 974,871,294,622,833.88/25,684,021.20
  6. Step 6: Final answer
    x = 37,956,334.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.