Home / 15,662,644.88-23,517,030.11-8,759,648.79

Finding the Fourth Proportional to 15,662,644.88, 23,517,030.11 and 8,759,648.79

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Solution

The fourth proportional to 15,662,644.88, 23,517,030.11 and 8,759,648.79 is: 13,152,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,644.88 : 23,517,030.11 = 8,759,648.79 : x
  2. Step 2: Convert to fraction form
    15,662,644.88/23,517,030.11 = 8,759,648.79/x
  3. Step 3: Cross multiply
    15,662,644.88x = 23,517,030.11 × 8,759,648.79
  4. Step 4: Simplify right side
    15,662,644.88x = 206,000,924,303,656.81
  5. Step 5: Solve for x
    x = 206,000,924,303,656.81/15,662,644.88
  6. Step 6: Final answer
    x = 13,152,371.52

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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.