Home / 39,436,142.08-54,420,873.48-22,032,618

Finding the Fourth Proportional to 39,436,142.08, 54,420,873.48 and 22,032,618

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Solution

The fourth proportional to 39,436,142.08, 54,420,873.48 and 22,032,618 is: 30,404,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,436,142.08 : 54,420,873.48 = 22,032,618 : x
  2. Step 2: Convert to fraction form
    39,436,142.08/54,420,873.48 = 22,032,618/x
  3. Step 3: Cross multiply
    39,436,142.08x = 54,420,873.48 × 22,032,618
  4. Step 4: Simplify right side
    39,436,142.08x = 1,199,034,316,611,170.50
  5. Step 5: Solve for x
    x = 1,199,034,316,611,170.50/39,436,142.08
  6. Step 6: Final answer
    x = 30,404,452.70

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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.