Home / 31,556,314.20-47,339,201.70-13,360,474.20

Finding the Fourth Proportional to 31,556,314.20, 47,339,201.70 and 13,360,474.20

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Solution

The fourth proportional to 31,556,314.20, 47,339,201.70 and 13,360,474.20 is: 20,042,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,556,314.20 : 47,339,201.70 = 13,360,474.20 : x
  2. Step 2: Convert to fraction form
    31,556,314.20/47,339,201.70 = 13,360,474.20/x
  3. Step 3: Cross multiply
    31,556,314.20x = 47,339,201.70 × 13,360,474.20
  4. Step 4: Simplify right side
    31,556,314.20x = 632,474,182,961,446.12
  5. Step 5: Solve for x
    x = 632,474,182,961,446.12/31,556,314.20
  6. Step 6: Final answer
    x = 20,042,714.08

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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.