Home / 26,641,145.05-36,764,765.37-15,038,808.73

Finding the Fourth Proportional to 26,641,145.05, 36,764,765.37 and 15,038,808.73

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Solution

The fourth proportional to 26,641,145.05, 36,764,765.37 and 15,038,808.73 is: 20,753,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,641,145.05 : 36,764,765.37 = 15,038,808.73 : x
  2. Step 2: Convert to fraction form
    26,641,145.05/36,764,765.37 = 15,038,808.73/x
  3. Step 3: Cross multiply
    26,641,145.05x = 36,764,765.37 × 15,038,808.73
  4. Step 4: Simplify right side
    26,641,145.05x = 552,898,274,310,845.69
  5. Step 5: Solve for x
    x = 552,898,274,310,845.69/26,641,145.05
  6. Step 6: Final answer
    x = 20,753,547.69

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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.