Home / 26,201,913.35-36,158,783.84-15,195,188.94

Finding the Fourth Proportional to 26,201,913.35, 36,158,783.84 and 15,195,188.94

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Solution

The fourth proportional to 26,201,913.35, 36,158,783.84 and 15,195,188.94 is: 20,969,443.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,913.35 : 36,158,783.84 = 15,195,188.94 : x
  2. Step 2: Convert to fraction form
    26,201,913.35/36,158,783.84 = 15,195,188.94/x
  3. Step 3: Cross multiply
    26,201,913.35x = 36,158,783.84 × 15,195,188.94
  4. Step 4: Simplify right side
    26,201,913.35x = 549,439,552,213,442.75
  5. Step 5: Solve for x
    x = 549,439,552,213,442.75/26,201,913.35
  6. Step 6: Final answer
    x = 20,969,443.91

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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.