Home / 27,702,074.20-41,553,111.30-18,455,000.80

Finding the Fourth Proportional to 27,702,074.20, 41,553,111.30 and 18,455,000.80

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Solution

The fourth proportional to 27,702,074.20, 41,553,111.30 and 18,455,000.80 is: 27,682,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,074.20 : 41,553,111.30 = 18,455,000.80 : x
  2. Step 2: Convert to fraction form
    27,702,074.20/41,553,111.30 = 18,455,000.80/x
  3. Step 3: Cross multiply
    27,702,074.20x = 41,553,111.30 × 18,455,000.80
  4. Step 4: Simplify right side
    27,702,074.20x = 766,862,702,283,989
  5. Step 5: Solve for x
    x = 766,862,702,283,989/27,702,074.20
  6. Step 6: Final answer
    x = 27,682,501.20

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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.