Home / 31,592,002.20-47,388,003.30-14,585,890.20

Finding the Fourth Proportional to 31,592,002.20, 47,388,003.30 and 14,585,890.20

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Solution

The fourth proportional to 31,592,002.20, 47,388,003.30 and 14,585,890.20 is: 21,878,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,002.20 : 47,388,003.30 = 14,585,890.20 : x
  2. Step 2: Convert to fraction form
    31,592,002.20/47,388,003.30 = 14,585,890.20/x
  3. Step 3: Cross multiply
    31,592,002.20x = 47,388,003.30 × 14,585,890.20
  4. Step 4: Simplify right side
    31,592,002.20x = 691,196,212,931,037.62
  5. Step 5: Solve for x
    x = 691,196,212,931,037.62/31,592,002.20
  6. Step 6: Final answer
    x = 21,878,835.30

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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.