Home / 21,732,879.60-32,561,994.60-11,482,556.40

Finding the Fourth Proportional to 21,732,879.60, 32,561,994.60 and 11,482,556.40

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Solution

The fourth proportional to 21,732,879.60, 32,561,994.60 and 11,482,556.40 is: 17,204,114.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,879.60 : 32,561,994.60 = 11,482,556.40 : x
  2. Step 2: Convert to fraction form
    21,732,879.60/32,561,994.60 = 11,482,556.40/x
  3. Step 3: Cross multiply
    21,732,879.60x = 32,561,994.60 × 11,482,556.40
  4. Step 4: Simplify right side
    21,732,879.60x = 373,894,939,490,995.50
  5. Step 5: Solve for x
    x = 373,894,939,490,995.50/21,732,879.60
  6. Step 6: Final answer
    x = 17,204,114.06

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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.