Home / 25,958,403.84-38,910,147.84-9,777,353.76

Finding the Fourth Proportional to 25,958,403.84, 38,910,147.84 and 9,777,353.76

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Solution

The fourth proportional to 25,958,403.84, 38,910,147.84 and 9,777,353.76 is: 14,655,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958,403.84 : 38,910,147.84 = 9,777,353.76 : x
  2. Step 2: Convert to fraction form
    25,958,403.84/38,910,147.84 = 9,777,353.76/x
  3. Step 3: Cross multiply
    25,958,403.84x = 38,910,147.84 × 9,777,353.76
  4. Step 4: Simplify right side
    25,958,403.84x = 380,438,280,285,579.88
  5. Step 5: Solve for x
    x = 380,438,280,285,579.88/25,958,403.84
  6. Step 6: Final answer
    x = 14,655,688.49

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1.5x scale

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.