Home / 19,576,056.20-29,364,084.30-15,544,977.80

Finding the Fourth Proportional to 19,576,056.20, 29,364,084.30 and 15,544,977.80

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Solution

The fourth proportional to 19,576,056.20, 29,364,084.30 and 15,544,977.80 is: 23,317,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,056.20 : 29,364,084.30 = 15,544,977.80 : x
  2. Step 2: Convert to fraction form
    19,576,056.20/29,364,084.30 = 15,544,977.80/x
  3. Step 3: Cross multiply
    19,576,056.20x = 29,364,084.30 × 15,544,977.80
  4. Step 4: Simplify right side
    19,576,056.20x = 456,464,038,560,828.56
  5. Step 5: Solve for x
    x = 456,464,038,560,828.56/19,576,056.20
  6. Step 6: Final answer
    x = 23,317,466.70

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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.