Home / 31,892,194.99-47,799,428.11-16,531,015.91

Finding the Fourth Proportional to 31,892,194.99, 47,799,428.11 and 16,531,015.91

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Solution

The fourth proportional to 31,892,194.99, 47,799,428.11 and 16,531,015.91 is: 24,776,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,194.99 : 47,799,428.11 = 16,531,015.91 : x
  2. Step 2: Convert to fraction form
    31,892,194.99/47,799,428.11 = 16,531,015.91/x
  3. Step 3: Cross multiply
    31,892,194.99x = 47,799,428.11 × 16,531,015.91
  4. Step 4: Simplify right side
    31,892,194.99x = 790,173,106,575,311.25
  5. Step 5: Solve for x
    x = 790,173,106,575,311.25/31,892,194.99
  6. Step 6: Final answer
    x = 24,776,378.89

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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.