Home / 40,804,977.90-61,193,178.44-12,043,497.90

Finding the Fourth Proportional to 40,804,977.90, 61,193,178.44 and 12,043,497.90

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Solution

The fourth proportional to 40,804,977.90, 61,193,178.44 and 12,043,497.90 is: 18,061,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,804,977.90 : 61,193,178.44 = 12,043,497.90 : x
  2. Step 2: Convert to fraction form
    40,804,977.90/61,193,178.44 = 12,043,497.90/x
  3. Step 3: Cross multiply
    40,804,977.90x = 61,193,178.44 × 12,043,497.90
  4. Step 4: Simplify right side
    40,804,977.90x = 736,979,916,036,465.25
  5. Step 5: Solve for x
    x = 736,979,916,036,465.25/40,804,977.90
  6. Step 6: Final answer
    x = 18,061,029.66

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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.