Home / 21,928,266.16-32,924,734.04-12,231,825.01

Finding the Fourth Proportional to 21,928,266.16, 32,924,734.04 and 12,231,825.01

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Solution

The fourth proportional to 21,928,266.16, 32,924,734.04 and 12,231,825.01 is: 18,365,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,928,266.16 : 32,924,734.04 = 12,231,825.01 : x
  2. Step 2: Convert to fraction form
    21,928,266.16/32,924,734.04 = 12,231,825.01/x
  3. Step 3: Cross multiply
    21,928,266.16x = 32,924,734.04 × 12,231,825.01
  4. Step 4: Simplify right side
    21,928,266.16x = 402,729,585,226,338.06
  5. Step 5: Solve for x
    x = 402,729,585,226,338.06/21,928,266.16
  6. Step 6: Final answer
    x = 18,365,774.22

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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.