Home / 19,576,036.20-29,364,054.30-15,544,957.80

Finding the Fourth Proportional to 19,576,036.20, 29,364,054.30 and 15,544,957.80

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Solution

The fourth proportional to 19,576,036.20, 29,364,054.30 and 15,544,957.80 is: 23,317,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,036.20 : 29,364,054.30 = 15,544,957.80 : x
  2. Step 2: Convert to fraction form
    19,576,036.20/29,364,054.30 = 15,544,957.80/x
  3. Step 3: Cross multiply
    19,576,036.20x = 29,364,054.30 × 15,544,957.80
  4. Step 4: Simplify right side
    19,576,036.20x = 456,462,984,930,408.56
  5. Step 5: Solve for x
    x = 456,462,984,930,408.56/19,576,036.20
  6. Step 6: Final answer
    x = 23,317,436.70

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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.