Home / 22,221,546.90-31,131,423.30-22,221,546.90

Finding the Fourth Proportional to 22,221,546.90, 31,131,423.30 and 22,221,546.90

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Solution

The fourth proportional to 22,221,546.90, 31,131,423.30 and 22,221,546.90 is: 31,131,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221,546.90 : 31,131,423.30 = 22,221,546.90 : x
  2. Step 2: Convert to fraction form
    22,221,546.90/31,131,423.30 = 22,221,546.90/x
  3. Step 3: Cross multiply
    22,221,546.90x = 31,131,423.30 × 22,221,546.90
  4. Step 4: Simplify right side
    22,221,546.90x = 691,788,382,924,702.75
  5. Step 5: Solve for x
    x = 691,788,382,924,702.75/22,221,546.90
  6. Step 6: Final answer
    x = 31,131,423.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.