Home / 31,500,672.60-47,251,008.90-22,891,328.40

Finding the Fourth Proportional to 31,500,672.60, 47,251,008.90 and 22,891,328.40

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Solution

The fourth proportional to 31,500,672.60, 47,251,008.90 and 22,891,328.40 is: 34,336,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,500,672.60 : 47,251,008.90 = 22,891,328.40 : x
  2. Step 2: Convert to fraction form
    31,500,672.60/47,251,008.90 = 22,891,328.40/x
  3. Step 3: Cross multiply
    31,500,672.60x = 47,251,008.90 × 22,891,328.40
  4. Step 4: Simplify right side
    31,500,672.60x = 1,081,638,361,961,222.62
  5. Step 5: Solve for x
    x = 1,081,638,361,961,222.62/31,500,672.60
  6. Step 6: Final answer
    x = 34,336,992.60

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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.