Home / 48,512,006.60-72,768,009.90-29,380,130.60

Finding the Fourth Proportional to 48,512,006.60, 72,768,009.90 and 29,380,130.60

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Solution

The fourth proportional to 48,512,006.60, 72,768,009.90 and 29,380,130.60 is: 44,070,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,006.60 : 72,768,009.90 = 29,380,130.60 : x
  2. Step 2: Convert to fraction form
    48,512,006.60/72,768,009.90 = 29,380,130.60/x
  3. Step 3: Cross multiply
    48,512,006.60x = 72,768,009.90 × 29,380,130.60
  4. Step 4: Simplify right side
    48,512,006.60x = 2,137,933,634,364,093.25
  5. Step 5: Solve for x
    x = 2,137,933,634,364,093.25/48,512,006.60
  6. Step 6: Final answer
    x = 44,070,195.90

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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.