Home / 21,672,079.56-32,509,888.38-10,883,832.12

Finding the Fourth Proportional to 21,672,079.56, 32,509,888.38 and 10,883,832.12

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Solution

The fourth proportional to 21,672,079.56, 32,509,888.38 and 10,883,832.12 is: 16,326,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,672,079.56 : 32,509,888.38 = 10,883,832.12 : x
  2. Step 2: Convert to fraction form
    21,672,079.56/32,509,888.38 = 10,883,832.12/x
  3. Step 3: Cross multiply
    21,672,079.56x = 32,509,888.38 × 10,883,832.12
  4. Step 4: Simplify right side
    21,672,079.56x = 353,832,167,367,858.75
  5. Step 5: Solve for x
    x = 353,832,167,367,858.75/21,672,079.56
  6. Step 6: Final answer
    x = 16,326,636.60

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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.