Home / 26,155,052.70-39,214,864.35-13,365,039.30

Finding the Fourth Proportional to 26,155,052.70, 39,214,864.35 and 13,365,039.30

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Solution

The fourth proportional to 26,155,052.70, 39,214,864.35 and 13,365,039.30 is: 20,038,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,155,052.70 : 39,214,864.35 = 13,365,039.30 : x
  2. Step 2: Convert to fraction form
    26,155,052.70/39,214,864.35 = 13,365,039.30/x
  3. Step 3: Cross multiply
    26,155,052.70x = 39,214,864.35 × 13,365,039.30
  4. Step 4: Simplify right side
    26,155,052.70x = 524,108,203,181,919
  5. Step 5: Solve for x
    x = 524,108,203,181,919/26,155,052.70
  6. Step 6: Final answer
    x = 20,038,506.87

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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.