Home / 42,441,071.45-63,661,598.97-18,164,256.08

Finding the Fourth Proportional to 42,441,071.45, 63,661,598.97 and 18,164,256.08

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Solution

The fourth proportional to 42,441,071.45, 63,661,598.97 and 18,164,256.08 is: 27,246,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,441,071.45 : 63,661,598.97 = 18,164,256.08 : x
  2. Step 2: Convert to fraction form
    42,441,071.45/63,661,598.97 = 18,164,256.08/x
  3. Step 3: Cross multiply
    42,441,071.45x = 63,661,598.97 × 18,164,256.08
  4. Step 4: Simplify right side
    42,441,071.45x = 1,156,365,585,766,920.25
  5. Step 5: Solve for x
    x = 1,156,365,585,766,920.25/42,441,071.45
  6. Step 6: Final answer
    x = 27,246,380.60

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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.