Home / 15,905,728.56-23,856,806.14-4,392,832.52

Finding the Fourth Proportional to 15,905,728.56, 23,856,806.14 and 4,392,832.52

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Solution

The fourth proportional to 15,905,728.56, 23,856,806.14 and 4,392,832.52 is: 6,588,755.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905,728.56 : 23,856,806.14 = 4,392,832.52 : x
  2. Step 2: Convert to fraction form
    15,905,728.56/23,856,806.14 = 4,392,832.52/x
  3. Step 3: Cross multiply
    15,905,728.56x = 23,856,806.14 × 4,392,832.52
  4. Step 4: Simplify right side
    15,905,728.56x = 104,798,953,693,879.48
  5. Step 5: Solve for x
    x = 104,798,953,693,879.48/15,905,728.56
  6. Step 6: Final answer
    x = 6,588,755.32

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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.