Home / 27,863,025.30-41,759,108.55-13,455,069.30

Finding the Fourth Proportional to 27,863,025.30, 41,759,108.55 and 13,455,069.30

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Solution

The fourth proportional to 27,863,025.30, 41,759,108.55 and 13,455,069.30 is: 20,165,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863,025.30 : 41,759,108.55 = 13,455,069.30 : x
  2. Step 2: Convert to fraction form
    27,863,025.30/41,759,108.55 = 13,455,069.30/x
  3. Step 3: Cross multiply
    27,863,025.30x = 41,759,108.55 × 13,455,069.30
  4. Step 4: Simplify right side
    27,863,025.30x = 561,871,699,446,472.50
  5. Step 5: Solve for x
    x = 561,871,699,446,472.50/27,863,025.30
  6. Step 6: Final answer
    x = 20,165,495.07

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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.