Home / 26,201,913.38-36,158,783.87-15,195,188.97

Finding the Fourth Proportional to 26,201,913.38, 36,158,783.87 and 15,195,188.97

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Solution

The fourth proportional to 26,201,913.38, 36,158,783.87 and 15,195,188.97 is: 20,969,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,913.38 : 36,158,783.87 = 15,195,188.97 : x
  2. Step 2: Convert to fraction form
    26,201,913.38/36,158,783.87 = 15,195,188.97/x
  3. Step 3: Cross multiply
    26,201,913.38x = 36,158,783.87 × 15,195,188.97
  4. Step 4: Simplify right side
    26,201,913.38x = 549,439,553,830,037.88
  5. Step 5: Solve for x
    x = 549,439,553,830,037.88/26,201,913.38
  6. Step 6: Final answer
    x = 20,969,443.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.