Home / 25,767,735.95-38,650,595.18-8,728,408.89

Finding the Fourth Proportional to 25,767,735.95, 38,650,595.18 and 8,728,408.89

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Solution

The fourth proportional to 25,767,735.95, 38,650,595.18 and 8,728,408.89 is: 13,092,271.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,735.95 : 38,650,595.18 = 8,728,408.89 : x
  2. Step 2: Convert to fraction form
    25,767,735.95/38,650,595.18 = 8,728,408.89/x
  3. Step 3: Cross multiply
    25,767,735.95x = 38,650,595.18 × 8,728,408.89
  4. Step 4: Simplify right side
    25,767,735.95x = 337,358,198,529,261.12
  5. Step 5: Solve for x
    x = 337,358,198,529,261.12/25,767,735.95
  6. Step 6: Final answer
    x = 13,092,271.64

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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.