Home / 25,767,697.68-38,650,537.80-8,728,370.64

Finding the Fourth Proportional to 25,767,697.68, 38,650,537.80 and 8,728,370.64

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Solution

The fourth proportional to 25,767,697.68, 38,650,537.80 and 8,728,370.64 is: 13,092,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,697.68 : 38,650,537.80 = 8,728,370.64 : x
  2. Step 2: Convert to fraction form
    25,767,697.68/38,650,537.80 = 8,728,370.64/x
  3. Step 3: Cross multiply
    25,767,697.68x = 38,650,537.80 × 8,728,370.64
  4. Step 4: Simplify right side
    25,767,697.68x = 337,356,219,353,730.19
  5. Step 5: Solve for x
    x = 337,356,219,353,730.19/25,767,697.68
  6. Step 6: Final answer
    x = 13,092,214.27

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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.