Home / 22,507,229.56-31,060,009.74-12,193,953.16

Finding the Fourth Proportional to 22,507,229.56, 31,060,009.74 and 12,193,953.16

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Solution

The fourth proportional to 22,507,229.56, 31,060,009.74 and 12,193,953.16 is: 16,827,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,507,229.56 : 31,060,009.74 = 12,193,953.16 : x
  2. Step 2: Convert to fraction form
    22,507,229.56/31,060,009.74 = 12,193,953.16/x
  3. Step 3: Cross multiply
    22,507,229.56x = 31,060,009.74 × 12,193,953.16
  4. Step 4: Simplify right side
    22,507,229.56x = 378,744,303,918,703.75
  5. Step 5: Solve for x
    x = 378,744,303,918,703.75/22,507,229.56
  6. Step 6: Final answer
    x = 16,827,673.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.