Home / 25,767,698.68-38,650,539.30-8,728,371.64

Finding the Fourth Proportional to 25,767,698.68, 38,650,539.30 and 8,728,371.64

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Solution

The fourth proportional to 25,767,698.68, 38,650,539.30 and 8,728,371.64 is: 13,092,215.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,698.68 : 38,650,539.30 = 8,728,371.64 : x
  2. Step 2: Convert to fraction form
    25,767,698.68/38,650,539.30 = 8,728,371.64/x
  3. Step 3: Cross multiply
    25,767,698.68x = 38,650,539.30 × 8,728,371.64
  4. Step 4: Simplify right side
    25,767,698.68x = 337,356,271,096,825.44
  5. Step 5: Solve for x
    x = 337,356,271,096,825.44/25,767,698.68
  6. Step 6: Final answer
    x = 13,092,215.77

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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.