Home / 45,611,013.44-62,919,335.04-28,201,793.60

Finding the Fourth Proportional to 45,611,013.44, 62,919,335.04 and 28,201,793.60

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Solution

The fourth proportional to 45,611,013.44, 62,919,335.04 and 28,201,793.60 is: 38,903,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,611,013.44 : 62,919,335.04 = 28,201,793.60 : x
  2. Step 2: Convert to fraction form
    45,611,013.44/62,919,335.04 = 28,201,793.60/x
  3. Step 3: Cross multiply
    45,611,013.44x = 62,919,335.04 × 28,201,793.60
  4. Step 4: Simplify right side
    45,611,013.44x = 1,774,438,100,247,327.75
  5. Step 5: Solve for x
    x = 1,774,438,100,247,327.75/45,611,013.44
  6. Step 6: Final answer
    x = 38,903,720.10

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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.