Home / 20,581,296.35-30,876,602.22-6,934,071.89

Finding the Fourth Proportional to 20,581,296.35, 30,876,602.22 and 6,934,071.89

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Solution

The fourth proportional to 20,581,296.35, 30,876,602.22 and 6,934,071.89 is: 10,402,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,581,296.35 : 30,876,602.22 = 6,934,071.89 : x
  2. Step 2: Convert to fraction form
    20,581,296.35/30,876,602.22 = 6,934,071.89/x
  3. Step 3: Cross multiply
    20,581,296.35x = 30,876,602.22 × 6,934,071.89
  4. Step 4: Simplify right side
    20,581,296.35x = 214,100,579,589,605.09
  5. Step 5: Solve for x
    x = 214,100,579,589,605.09/20,581,296.35
  6. Step 6: Final answer
    x = 10,402,677.07

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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.