Home / 16,031,910.80-24,103,853.40-15,695,987.60

Finding the Fourth Proportional to 16,031,910.80, 24,103,853.40 and 15,695,987.60

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Solution

The fourth proportional to 16,031,910.80, 24,103,853.40 and 15,695,987.60 is: 23,598,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,031,910.80 : 24,103,853.40 = 15,695,987.60 : x
  2. Step 2: Convert to fraction form
    16,031,910.80/24,103,853.40 = 15,695,987.60/x
  3. Step 3: Cross multiply
    16,031,910.80x = 24,103,853.40 × 15,695,987.60
  4. Step 4: Simplify right side
    16,031,910.80x = 378,333,784,078,617.81
  5. Step 5: Solve for x
    x = 378,333,784,078,617.81/16,031,910.80
  6. Step 6: Final answer
    x = 23,598,795.48

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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.