Home / 17,818,010.48-26,730,952.33-6,458,163.86

Finding the Fourth Proportional to 17,818,010.48, 26,730,952.33 and 6,458,163.86

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Solution

The fourth proportional to 17,818,010.48, 26,730,952.33 and 6,458,163.86 is: 9,688,672.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,818,010.48 : 26,730,952.33 = 6,458,163.86 : x
  2. Step 2: Convert to fraction form
    17,818,010.48/26,730,952.33 = 6,458,163.86/x
  3. Step 3: Cross multiply
    17,818,010.48x = 26,730,952.33 × 6,458,163.86
  4. Step 4: Simplify right side
    17,818,010.48x = 172,632,870,331,670.75
  5. Step 5: Solve for x
    x = 172,632,870,331,670.75/17,818,010.48
  6. Step 6: Final answer
    x = 9,688,672.62

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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.