Home / 26,291,254.70-39,436,882.05-9,251,792.30

Finding the Fourth Proportional to 26,291,254.70, 39,436,882.05 and 9,251,792.30

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Solution

The fourth proportional to 26,291,254.70, 39,436,882.05 and 9,251,792.30 is: 13,877,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,291,254.70 : 39,436,882.05 = 9,251,792.30 : x
  2. Step 2: Convert to fraction form
    26,291,254.70/39,436,882.05 = 9,251,792.30/x
  3. Step 3: Cross multiply
    26,291,254.70x = 39,436,882.05 × 9,251,792.30
  4. Step 4: Simplify right side
    26,291,254.70x = 364,861,841,686,198.19
  5. Step 5: Solve for x
    x = 364,861,841,686,198.19/26,291,254.70
  6. Step 6: Final answer
    x = 13,877,688.45

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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.