Home / 21,590,922.20-32,381,717.70-9,460,362.20

Finding the Fourth Proportional to 21,590,922.20, 32,381,717.70 and 9,460,362.20

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Solution

The fourth proportional to 21,590,922.20, 32,381,717.70 and 9,460,362.20 is: 14,188,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,590,922.20 : 32,381,717.70 = 9,460,362.20 : x
  2. Step 2: Convert to fraction form
    21,590,922.20/32,381,717.70 = 9,460,362.20/x
  3. Step 3: Cross multiply
    21,590,922.20x = 32,381,717.70 × 9,460,362.20
  4. Step 4: Simplify right side
    21,590,922.20x = 306,342,778,100,150.94
  5. Step 5: Solve for x
    x = 306,342,778,100,150.94/21,590,922.20
  6. Step 6: Final answer
    x = 14,188,499.00

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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.