Home / 21,341,172.39-32,016,851.25-6,964,266.93

Finding the Fourth Proportional to 21,341,172.39, 32,016,851.25 and 6,964,266.93

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Solution

The fourth proportional to 21,341,172.39, 32,016,851.25 and 6,964,266.93 is: 10,448,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,172.39 : 32,016,851.25 = 6,964,266.93 : x
  2. Step 2: Convert to fraction form
    21,341,172.39/32,016,851.25 = 6,964,266.93/x
  3. Step 3: Cross multiply
    21,341,172.39x = 32,016,851.25 × 6,964,266.93
  4. Step 4: Simplify right side
    21,341,172.39x = 222,973,898,203,019.91
  5. Step 5: Solve for x
    x = 222,973,898,203,019.91/21,341,172.39
  6. Step 6: Final answer
    x = 10,448,062.28

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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.