Home / 25,767,739.32-38,650,600.25-8,728,412.28

Finding the Fourth Proportional to 25,767,739.32, 38,650,600.25 and 8,728,412.28

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Solution

The fourth proportional to 25,767,739.32, 38,650,600.25 and 8,728,412.28 is: 13,092,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,739.32 : 38,650,600.25 = 8,728,412.28 : x
  2. Step 2: Convert to fraction form
    25,767,739.32/38,650,600.25 = 8,728,412.28/x
  3. Step 3: Cross multiply
    25,767,739.32x = 38,650,600.25 × 8,728,412.28
  4. Step 4: Simplify right side
    25,767,739.32x = 337,358,373,807,828.94
  5. Step 5: Solve for x
    x = 337,358,373,807,828.94/25,767,739.32
  6. Step 6: Final answer
    x = 13,092,276.73

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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.