Home / 21,088,524.96-31,626,586.56-8,957,892

Finding the Fourth Proportional to 21,088,524.96, 31,626,586.56 and 8,957,892

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Solution

The fourth proportional to 21,088,524.96, 31,626,586.56 and 8,957,892 is: 13,434,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,088,524.96 : 31,626,586.56 = 8,957,892 : x
  2. Step 2: Convert to fraction form
    21,088,524.96/31,626,586.56 = 8,957,892/x
  3. Step 3: Cross multiply
    21,088,524.96x = 31,626,586.56 × 8,957,892
  4. Step 4: Simplify right side
    21,088,524.96x = 283,307,546,733,131.50
  5. Step 5: Solve for x
    x = 283,307,546,733,131.50/21,088,524.96
  6. Step 6: Final answer
    x = 13,434,204.02

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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.