Home / 44,597,611.63-66,888,444.80-28,375,375.11

Finding the Fourth Proportional to 44,597,611.63, 66,888,444.80 and 28,375,375.11

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Solution

The fourth proportional to 44,597,611.63, 66,888,444.80 and 28,375,375.11 is: 42,557,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,597,611.63 : 66,888,444.80 = 28,375,375.11 : x
  2. Step 2: Convert to fraction form
    44,597,611.63/66,888,444.80 = 28,375,375.11/x
  3. Step 3: Cross multiply
    44,597,611.63x = 66,888,444.80 × 28,375,375.11
  4. Step 4: Simplify right side
    44,597,611.63x = 1,897,984,711,544,635.75
  5. Step 5: Solve for x
    x = 1,897,984,711,544,635.75/44,597,611.63
  6. Step 6: Final answer
    x = 42,557,990.04

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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.