Home / 31,183,592.80-46,704,530.40-19,704,467.20

Finding the Fourth Proportional to 31,183,592.80, 46,704,530.40 and 19,704,467.20

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Solution

The fourth proportional to 31,183,592.80, 46,704,530.40 and 19,704,467.20 is: 29,511,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,183,592.80 : 46,704,530.40 = 19,704,467.20 : x
  2. Step 2: Convert to fraction form
    31,183,592.80/46,704,530.40 = 19,704,467.20/x
  3. Step 3: Cross multiply
    31,183,592.80x = 46,704,530.40 × 19,704,467.20
  4. Step 4: Simplify right side
    31,183,592.80x = 920,287,887,358,202.88
  5. Step 5: Solve for x
    x = 920,287,887,358,202.88/31,183,592.80
  6. Step 6: Final answer
    x = 29,511,926.14

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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.