Home / 26,296,443.72-39,415,355.46-10,935,130.68

Finding the Fourth Proportional to 26,296,443.72, 39,415,355.46 and 10,935,130.68

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Solution

The fourth proportional to 26,296,443.72, 39,415,355.46 and 10,935,130.68 is: 16,390,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296,443.72 : 39,415,355.46 = 10,935,130.68 : x
  2. Step 2: Convert to fraction form
    26,296,443.72/39,415,355.46 = 10,935,130.68/x
  3. Step 3: Cross multiply
    26,296,443.72x = 39,415,355.46 × 10,935,130.68
  4. Step 4: Simplify right side
    26,296,443.72x = 431,012,062,753,751.50
  5. Step 5: Solve for x
    x = 431,012,062,753,751.50/26,296,443.72
  6. Step 6: Final answer
    x = 16,390,507.68

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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.