Home / 21,902,557.20-32,851,325.79-5,730,069.12

Finding the Fourth Proportional to 21,902,557.20, 32,851,325.79 and 5,730,069.12

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Solution

The fourth proportional to 21,902,557.20, 32,851,325.79 and 5,730,069.12 is: 8,594,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,557.20 : 32,851,325.79 = 5,730,069.12 : x
  2. Step 2: Convert to fraction form
    21,902,557.20/32,851,325.79 = 5,730,069.12/x
  3. Step 3: Cross multiply
    21,902,557.20x = 32,851,325.79 × 5,730,069.12
  4. Step 4: Simplify right side
    21,902,557.20x = 188,240,367,460,338.59
  5. Step 5: Solve for x
    x = 188,240,367,460,338.59/21,902,557.20
  6. Step 6: Final answer
    x = 8,594,447.02

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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.