Home / 15,555,035.91-23,331,889.22-5,320,810.85

Finding the Fourth Proportional to 15,555,035.91, 23,331,889.22 and 5,320,810.85

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Solution

The fourth proportional to 15,555,035.91, 23,331,889.22 and 5,320,810.85 is: 7,980,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,035.91 : 23,331,889.22 = 5,320,810.85 : x
  2. Step 2: Convert to fraction form
    15,555,035.91/23,331,889.22 = 5,320,810.85/x
  3. Step 3: Cross multiply
    15,555,035.91x = 23,331,889.22 × 5,320,810.85
  4. Step 4: Simplify right side
    15,555,035.91x = 124,144,569,235,129.14
  5. Step 5: Solve for x
    x = 124,144,569,235,129.14/15,555,035.91
  6. Step 6: Final answer
    x = 7,980,988.92

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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.