Home / 32,701,178.40-45,125,467.20-19,640,676.96

Finding the Fourth Proportional to 32,701,178.40, 45,125,467.20 and 19,640,676.96

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Solution

The fourth proportional to 32,701,178.40, 45,125,467.20 and 19,640,676.96 is: 27,102,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701,178.40 : 45,125,467.20 = 19,640,676.96 : x
  2. Step 2: Convert to fraction form
    32,701,178.40/45,125,467.20 = 19,640,676.96/x
  3. Step 3: Cross multiply
    32,701,178.40x = 45,125,467.20 × 19,640,676.96
  4. Step 4: Simplify right side
    32,701,178.40x = 886,294,723,944,275.75
  5. Step 5: Solve for x
    x = 886,294,723,944,275.75/32,701,178.40
  6. Step 6: Final answer
    x = 27,102,837.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.