Home / 29,227,731.20-43,841,596.80-15,790,803.20

Finding the Fourth Proportional to 29,227,731.20, 43,841,596.80 and 15,790,803.20

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Solution

The fourth proportional to 29,227,731.20, 43,841,596.80 and 15,790,803.20 is: 23,686,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227,731.20 : 43,841,596.80 = 15,790,803.20 : x
  2. Step 2: Convert to fraction form
    29,227,731.20/43,841,596.80 = 15,790,803.20/x
  3. Step 3: Cross multiply
    29,227,731.20x = 43,841,596.80 × 15,790,803.20
  4. Step 4: Simplify right side
    29,227,731.20x = 692,294,027,042,549.62
  5. Step 5: Solve for x
    x = 692,294,027,042,549.62/29,227,731.20
  6. Step 6: Final answer
    x = 23,686,204.80

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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.