Home / 29,009,807.03-43,499,736.02-8,536,868.30

Finding the Fourth Proportional to 29,009,807.03, 43,499,736.02 and 8,536,868.30

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Solution

The fourth proportional to 29,009,807.03, 43,499,736.02 and 8,536,868.30 is: 12,800,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,009,807.03 : 43,499,736.02 = 8,536,868.30 : x
  2. Step 2: Convert to fraction form
    29,009,807.03/43,499,736.02 = 8,536,868.30/x
  3. Step 3: Cross multiply
    29,009,807.03x = 43,499,736.02 × 8,536,868.30
  4. Step 4: Simplify right side
    29,009,807.03x = 371,351,517,227,323.12
  5. Step 5: Solve for x
    x = 371,351,517,227,323.12/29,009,807.03
  6. Step 6: Final answer
    x = 12,800,895.81

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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.