Home / 32,979,938.40-49,455,910.80-15,945,832.80

Finding the Fourth Proportional to 32,979,938.40, 49,455,910.80 and 15,945,832.80

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Solution

The fourth proportional to 32,979,938.40, 49,455,910.80 and 15,945,832.80 is: 23,911,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,979,938.40 : 49,455,910.80 = 15,945,832.80 : x
  2. Step 2: Convert to fraction form
    32,979,938.40/49,455,910.80 = 15,945,832.80/x
  3. Step 3: Cross multiply
    32,979,938.40x = 49,455,910.80 × 15,945,832.80
  4. Step 4: Simplify right side
    32,979,938.40x = 788,615,684,588,514.25
  5. Step 5: Solve for x
    x = 788,615,684,588,514.25/32,979,938.40
  6. Step 6: Final answer
    x = 23,911,981.73

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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.