Home / 21,902,621.67-32,851,422.45-5,730,133.59

Finding the Fourth Proportional to 21,902,621.67, 32,851,422.45 and 5,730,133.59

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Solution

The fourth proportional to 21,902,621.67, 32,851,422.45 and 5,730,133.59 is: 8,594,543.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,621.67 : 32,851,422.45 = 5,730,133.59 : x
  2. Step 2: Convert to fraction form
    21,902,621.67/32,851,422.45 = 5,730,133.59/x
  3. Step 3: Cross multiply
    21,902,621.67x = 32,851,422.45 × 5,730,133.59
  4. Step 4: Simplify right side
    21,902,621.67x = 188,243,039,260,025.09
  5. Step 5: Solve for x
    x = 188,243,039,260,025.09/21,902,621.67
  6. Step 6: Final answer
    x = 8,594,543.71

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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.