Home / 21,365,096.22-32,011,132.37-15,268,680.63

Finding the Fourth Proportional to 21,365,096.22, 32,011,132.37 and 15,268,680.63

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Solution

The fourth proportional to 21,365,096.22, 32,011,132.37 and 15,268,680.63 is: 22,876,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,365,096.22 : 32,011,132.37 = 15,268,680.63 : x
  2. Step 2: Convert to fraction form
    21,365,096.22/32,011,132.37 = 15,268,680.63/x
  3. Step 3: Cross multiply
    21,365,096.22x = 32,011,132.37 × 15,268,680.63
  4. Step 4: Simplify right side
    21,365,096.22x = 488,767,756,685,841.56
  5. Step 5: Solve for x
    x = 488,767,756,685,841.56/21,365,096.22
  6. Step 6: Final answer
    x = 22,876,927.47

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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.