Home / 28,892,430.07-43,353,545.20-13,541,279.33

Finding the Fourth Proportional to 28,892,430.07, 43,353,545.20 and 13,541,279.33

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Solution

The fourth proportional to 28,892,430.07, 43,353,545.20 and 13,541,279.33 is: 20,318,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,892,430.07 : 43,353,545.20 = 13,541,279.33 : x
  2. Step 2: Convert to fraction form
    28,892,430.07/43,353,545.20 = 13,541,279.33/x
  3. Step 3: Cross multiply
    28,892,430.07x = 43,353,545.20 × 13,541,279.33
  4. Step 4: Simplify right side
    28,892,430.07x = 587,062,465,573,511.38
  5. Step 5: Solve for x
    x = 587,062,465,573,511.38/28,892,430.07
  6. Step 6: Final answer
    x = 20,318,902.36

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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.