Home / 12,031,509.84-18,046,992.60-2,933,654.64

Finding the Fourth Proportional to 12,031,509.84, 18,046,992.60 and 2,933,654.64

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Solution

The fourth proportional to 12,031,509.84, 18,046,992.60 and 2,933,654.64 is: 4,400,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,509.84 : 18,046,992.60 = 2,933,654.64 : x
  2. Step 2: Convert to fraction form
    12,031,509.84/18,046,992.60 = 2,933,654.64/x
  3. Step 3: Cross multiply
    12,031,509.84x = 18,046,992.60 × 2,933,654.64
  4. Step 4: Simplify right side
    12,031,509.84x = 52,943,643,579,035.67
  5. Step 5: Solve for x
    x = 52,943,643,579,035.67/12,031,509.84
  6. Step 6: Final answer
    x = 4,400,415.60

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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.