Home / 21,826,353.15-32,730,521.72-7,450,580.07

Finding the Fourth Proportional to 21,826,353.15, 32,730,521.72 and 7,450,580.07

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Solution

The fourth proportional to 21,826,353.15, 32,730,521.72 and 7,450,580.07 is: 11,172,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,353.15 : 32,730,521.72 = 7,450,580.07 : x
  2. Step 2: Convert to fraction form
    21,826,353.15/32,730,521.72 = 7,450,580.07/x
  3. Step 3: Cross multiply
    21,826,353.15x = 32,730,521.72 × 7,450,580.07
  4. Step 4: Simplify right side
    21,826,353.15x = 243,861,372,770,481.22
  5. Step 5: Solve for x
    x = 243,861,372,770,481.22/21,826,353.15
  6. Step 6: Final answer
    x = 11,172,795.16

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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.