Home / 21,835,183.52-32,720,427.45-8,865,562.74

Finding the Fourth Proportional to 21,835,183.52, 32,720,427.45 and 8,865,562.74

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Solution

The fourth proportional to 21,835,183.52, 32,720,427.45 and 8,865,562.74 is: 13,285,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,835,183.52 : 32,720,427.45 = 8,865,562.74 : x
  2. Step 2: Convert to fraction form
    21,835,183.52/32,720,427.45 = 8,865,562.74/x
  3. Step 3: Cross multiply
    21,835,183.52x = 32,720,427.45 × 8,865,562.74
  4. Step 4: Simplify right side
    21,835,183.52x = 290,085,002,541,558.19
  5. Step 5: Solve for x
    x = 290,085,002,541,558.19/21,835,183.52
  6. Step 6: Final answer
    x = 13,285,210.19

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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.