Home / 23,809,695.96-32,864,373.10-15,551,020.78

Finding the Fourth Proportional to 23,809,695.96, 32,864,373.10 and 15,551,020.78

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Solution

The fourth proportional to 23,809,695.96, 32,864,373.10 and 15,551,020.78 is: 21,464,975.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,809,695.96 : 32,864,373.10 = 15,551,020.78 : x
  2. Step 2: Convert to fraction form
    23,809,695.96/32,864,373.10 = 15,551,020.78/x
  3. Step 3: Cross multiply
    23,809,695.96x = 32,864,373.10 × 15,551,020.78
  4. Step 4: Simplify right side
    23,809,695.96x = 511,074,548,999,773
  5. Step 5: Solve for x
    x = 511,074,548,999,773/23,809,695.96
  6. Step 6: Final answer
    x = 21,464,975.86

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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.