Home / 27,946,817.70-41,920,226.55-8,779,512.30

Finding the Fourth Proportional to 27,946,817.70, 41,920,226.55 and 8,779,512.30

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Solution

The fourth proportional to 27,946,817.70, 41,920,226.55 and 8,779,512.30 is: 13,169,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,817.70 : 41,920,226.55 = 8,779,512.30 : x
  2. Step 2: Convert to fraction form
    27,946,817.70/41,920,226.55 = 8,779,512.30/x
  3. Step 3: Cross multiply
    27,946,817.70x = 41,920,226.55 × 8,779,512.30
  4. Step 4: Simplify right side
    27,946,817.70x = 368,039,144,614,511.56
  5. Step 5: Solve for x
    x = 368,039,144,614,511.56/27,946,817.70
  6. Step 6: Final answer
    x = 13,169,268.45

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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.