Home / 61,236,000.60-91,854,000.90-20,846,484.60

Finding the Fourth Proportional to 61,236,000.60, 91,854,000.90 and 20,846,484.60

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Solution

The fourth proportional to 61,236,000.60, 91,854,000.90 and 20,846,484.60 is: 31,269,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,236,000.60 : 91,854,000.90 = 20,846,484.60 : x
  2. Step 2: Convert to fraction form
    61,236,000.60/91,854,000.90 = 20,846,484.60/x
  3. Step 3: Cross multiply
    61,236,000.60x = 91,854,000.90 × 20,846,484.60
  4. Step 4: Simplify right side
    61,236,000.60x = 1,914,833,015,210,236.50
  5. Step 5: Solve for x
    x = 1,914,833,015,210,236.50/61,236,000.60
  6. Step 6: Final answer
    x = 31,269,726.90

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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.