Home / 29,646,037.40-44,469,056.10-21,036,693.20

Finding the Fourth Proportional to 29,646,037.40, 44,469,056.10 and 21,036,693.20

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Solution

The fourth proportional to 29,646,037.40, 44,469,056.10 and 21,036,693.20 is: 31,555,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,646,037.40 : 44,469,056.10 = 21,036,693.20 : x
  2. Step 2: Convert to fraction form
    29,646,037.40/44,469,056.10 = 21,036,693.20/x
  3. Step 3: Cross multiply
    29,646,037.40x = 44,469,056.10 × 21,036,693.20
  4. Step 4: Simplify right side
    29,646,037.40x = 935,481,890,069,288.50
  5. Step 5: Solve for x
    x = 935,481,890,069,288.50/29,646,037.40
  6. Step 6: Final answer
    x = 31,555,039.80

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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.