Home / 37,922,369.33-52,334,351.78-21,403,065.30

Finding the Fourth Proportional to 37,922,369.33, 52,334,351.78 and 21,403,065.30

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Solution

The fourth proportional to 37,922,369.33, 52,334,351.78 and 21,403,065.30 is: 29,537,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,922,369.33 : 52,334,351.78 = 21,403,065.30 : x
  2. Step 2: Convert to fraction form
    37,922,369.33/52,334,351.78 = 21,403,065.30/x
  3. Step 3: Cross multiply
    37,922,369.33x = 52,334,351.78 × 21,403,065.30
  4. Step 4: Simplify right side
    37,922,369.33x = 1,120,115,548,473,495.88
  5. Step 5: Solve for x
    x = 1,120,115,548,473,495.88/37,922,369.33
  6. Step 6: Final answer
    x = 29,537,066.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.