Home / 17,551,248.40-26,326,872.60-15,983,606.80

Finding the Fourth Proportional to 17,551,248.40, 26,326,872.60 and 15,983,606.80

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Solution

The fourth proportional to 17,551,248.40, 26,326,872.60 and 15,983,606.80 is: 23,975,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,248.40 : 26,326,872.60 = 15,983,606.80 : x
  2. Step 2: Convert to fraction form
    17,551,248.40/26,326,872.60 = 15,983,606.80/x
  3. Step 3: Cross multiply
    17,551,248.40x = 26,326,872.60 × 15,983,606.80
  4. Step 4: Simplify right side
    17,551,248.40x = 420,798,379,912,093.75
  5. Step 5: Solve for x
    x = 420,798,379,912,093.75/17,551,248.40
  6. Step 6: Final answer
    x = 23,975,410.20

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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.