Home / 27,666,004.20-41,499,006.30-18,110,855.40

Finding the Fourth Proportional to 27,666,004.20, 41,499,006.30 and 18,110,855.40

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Solution

The fourth proportional to 27,666,004.20, 41,499,006.30 and 18,110,855.40 is: 27,166,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,004.20 : 41,499,006.30 = 18,110,855.40 : x
  2. Step 2: Convert to fraction form
    27,666,004.20/41,499,006.30 = 18,110,855.40/x
  3. Step 3: Cross multiply
    27,666,004.20x = 41,499,006.30 × 18,110,855.40
  4. Step 4: Simplify right side
    27,666,004.20x = 751,582,502,342,988.88
  5. Step 5: Solve for x
    x = 751,582,502,342,988.88/27,666,004.20
  6. Step 6: Final answer
    x = 27,166,283.10

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1.5x scale

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.