Home / 31,833,003.60-47,749,505.40-13,634,101.80

Finding the Fourth Proportional to 31,833,003.60, 47,749,505.40 and 13,634,101.80

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Solution

The fourth proportional to 31,833,003.60, 47,749,505.40 and 13,634,101.80 is: 20,451,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,833,003.60 : 47,749,505.40 = 13,634,101.80 : x
  2. Step 2: Convert to fraction form
    31,833,003.60/47,749,505.40 = 13,634,101.80/x
  3. Step 3: Cross multiply
    31,833,003.60x = 47,749,505.40 × 13,634,101.80
  4. Step 4: Simplify right side
    31,833,003.60x = 651,021,617,523,249.75
  5. Step 5: Solve for x
    x = 651,021,617,523,249.75/31,833,003.60
  6. Step 6: Final answer
    x = 20,451,152.70

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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.