Home / 17,779,519.40-26,669,279.10-17,082,789.80

Finding the Fourth Proportional to 17,779,519.40, 26,669,279.10 and 17,082,789.80

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Solution

The fourth proportional to 17,779,519.40, 26,669,279.10 and 17,082,789.80 is: 25,624,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779,519.40 : 26,669,279.10 = 17,082,789.80 : x
  2. Step 2: Convert to fraction form
    17,779,519.40/26,669,279.10 = 17,082,789.80/x
  3. Step 3: Cross multiply
    17,779,519.40x = 26,669,279.10 × 17,082,789.80
  4. Step 4: Simplify right side
    17,779,519.40x = 455,585,688,982,833.25
  5. Step 5: Solve for x
    x = 455,585,688,982,833.25/17,779,519.40
  6. Step 6: Final answer
    x = 25,624,184.70

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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.