Home / 26,296,411.88-39,444,617.93-7,127,168.96

Finding the Fourth Proportional to 26,296,411.88, 39,444,617.93 and 7,127,168.96

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Solution

The fourth proportional to 26,296,411.88, 39,444,617.93 and 7,127,168.96 is: 10,690,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296,411.88 : 39,444,617.93 = 7,127,168.96 : x
  2. Step 2: Convert to fraction form
    26,296,411.88/39,444,617.93 = 7,127,168.96/x
  3. Step 3: Cross multiply
    26,296,411.88x = 39,444,617.93 × 7,127,168.96
  4. Step 4: Simplify right side
    26,296,411.88x = 281,128,456,612,731.16
  5. Step 5: Solve for x
    x = 281,128,456,612,731.16/26,296,411.88
  6. Step 6: Final answer
    x = 10,690,753.47

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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.