Home / 26,129,897.81-39,192,314.06-7,934,252.93

Finding the Fourth Proportional to 26,129,897.81, 39,192,314.06 and 7,934,252.93

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Solution

The fourth proportional to 26,129,897.81, 39,192,314.06 and 7,934,252.93 is: 11,900,610.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,129,897.81 : 39,192,314.06 = 7,934,252.93 : x
  2. Step 2: Convert to fraction form
    26,129,897.81/39,192,314.06 = 7,934,252.93/x
  3. Step 3: Cross multiply
    26,129,897.81x = 39,192,314.06 × 7,934,252.93
  4. Step 4: Simplify right side
    26,129,897.81x = 310,961,732,664,035.19
  5. Step 5: Solve for x
    x = 310,961,732,664,035.19/26,129,897.81
  6. Step 6: Final answer
    x = 11,900,610.36

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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.