Home / 22,015,339.65-33,023,009.48-11,811,672.45

Finding the Fourth Proportional to 22,015,339.65, 33,023,009.48 and 11,811,672.45

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Solution

The fourth proportional to 22,015,339.65, 33,023,009.48 and 11,811,672.45 is: 17,717,508.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,339.65 : 33,023,009.48 = 11,811,672.45 : x
  2. Step 2: Convert to fraction form
    22,015,339.65/33,023,009.48 = 11,811,672.45/x
  3. Step 3: Cross multiply
    22,015,339.65x = 33,023,009.48 × 11,811,672.45
  4. Step 4: Simplify right side
    22,015,339.65x = 390,056,971,231,946.44
  5. Step 5: Solve for x
    x = 390,056,971,231,946.44/22,015,339.65
  6. Step 6: Final answer
    x = 17,717,508.68

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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.