Home / 21,590,623.20-32,370,188.40-8,804,546.40

Finding the Fourth Proportional to 21,590,623.20, 32,370,188.40 and 8,804,546.40

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Solution

The fourth proportional to 21,590,623.20, 32,370,188.40 and 8,804,546.40 is: 13,200,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,590,623.20 : 32,370,188.40 = 8,804,546.40 : x
  2. Step 2: Convert to fraction form
    21,590,623.20/32,370,188.40 = 8,804,546.40/x
  3. Step 3: Cross multiply
    21,590,623.20x = 32,370,188.40 × 8,804,546.40
  4. Step 4: Simplify right side
    21,590,623.20x = 285,004,825,744,541.75
  5. Step 5: Solve for x
    x = 285,004,825,744,541.75/21,590,623.20
  6. Step 6: Final answer
    x = 13,200,398.30

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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.