Home / 21,666,996.86-32,514,578.80-9,382,956.84

Finding the Fourth Proportional to 21,666,996.86, 32,514,578.80 and 9,382,956.84

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Solution

The fourth proportional to 21,666,996.86, 32,514,578.80 and 9,382,956.84 is: 14,080,534.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,666,996.86 : 32,514,578.80 = 9,382,956.84 : x
  2. Step 2: Convert to fraction form
    21,666,996.86/32,514,578.80 = 9,382,956.84/x
  3. Step 3: Cross multiply
    21,666,996.86x = 32,514,578.80 × 9,382,956.84
  4. Step 4: Simplify right side
    21,666,996.86x = 305,082,889,580,500.75
  5. Step 5: Solve for x
    x = 305,082,889,580,500.75/21,666,996.86
  6. Step 6: Final answer
    x = 14,080,534.17

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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.