Home / 16,281,403.90-24,401,110.65-12,476,023.90

Finding the Fourth Proportional to 16,281,403.90, 24,401,110.65 and 12,476,023.90

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Solution

The fourth proportional to 16,281,403.90, 24,401,110.65 and 12,476,023.90 is: 18,697,947.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281,403.90 : 24,401,110.65 = 12,476,023.90 : x
  2. Step 2: Convert to fraction form
    16,281,403.90/24,401,110.65 = 12,476,023.90/x
  3. Step 3: Cross multiply
    16,281,403.90x = 24,401,110.65 × 12,476,023.90
  4. Step 4: Simplify right side
    16,281,403.90x = 304,428,839,655,944.50
  5. Step 5: Solve for x
    x = 304,428,839,655,944.50/16,281,403.90
  6. Step 6: Final answer
    x = 18,697,947.76

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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.