Home / 26,372,018.52-39,487,154.58-16,735,221.72

Finding the Fourth Proportional to 26,372,018.52, 39,487,154.58 and 16,735,221.72

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Solution

The fourth proportional to 26,372,018.52, 39,487,154.58 and 16,735,221.72 is: 25,057,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372,018.52 : 39,487,154.58 = 16,735,221.72 : x
  2. Step 2: Convert to fraction form
    26,372,018.52/39,487,154.58 = 16,735,221.72/x
  3. Step 3: Cross multiply
    26,372,018.52x = 39,487,154.58 × 16,735,221.72
  4. Step 4: Simplify right side
    26,372,018.52x = 660,826,286,988,213.50
  5. Step 5: Solve for x
    x = 660,826,286,988,213.50/26,372,018.52
  6. Step 6: Final answer
    x = 25,057,857.69

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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.