Home / 61,344,004.20-92,016,006.30-18,788,202.60

Finding the Fourth Proportional to 61,344,004.20, 92,016,006.30 and 18,788,202.60

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Solution

The fourth proportional to 61,344,004.20, 92,016,006.30 and 18,788,202.60 is: 28,182,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344,004.20 : 92,016,006.30 = 18,788,202.60 : x
  2. Step 2: Convert to fraction form
    61,344,004.20/92,016,006.30 = 18,788,202.60/x
  3. Step 3: Cross multiply
    61,344,004.20x = 92,016,006.30 × 18,788,202.60
  4. Step 4: Simplify right side
    61,344,004.20x = 1,728,815,368,807,276.50
  5. Step 5: Solve for x
    x = 1,728,815,368,807,276.50/61,344,004.20
  6. Step 6: Final answer
    x = 28,182,303.90

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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.