Home / 29,009,804.03-43,499,731.52-8,536,865.30

Finding the Fourth Proportional to 29,009,804.03, 43,499,731.52 and 8,536,865.30

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Solution

The fourth proportional to 29,009,804.03, 43,499,731.52 and 8,536,865.30 is: 12,800,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,009,804.03 : 43,499,731.52 = 8,536,865.30 : x
  2. Step 2: Convert to fraction form
    29,009,804.03/43,499,731.52 = 8,536,865.30/x
  3. Step 3: Cross multiply
    29,009,804.03x = 43,499,731.52 × 8,536,865.30
  4. Step 4: Simplify right side
    29,009,804.03x = 371,351,348,539,371.75
  5. Step 5: Solve for x
    x = 371,351,348,539,371.75/29,009,804.03
  6. Step 6: Final answer
    x = 12,800,891.32

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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.