Home / 25,973,669.40-38,951,318.70-8,930,378.40

Finding the Fourth Proportional to 25,973,669.40, 38,951,318.70 and 8,930,378.40

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Solution

The fourth proportional to 25,973,669.40, 38,951,318.70 and 8,930,378.40 is: 13,392,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,973,669.40 : 38,951,318.70 = 8,930,378.40 : x
  2. Step 2: Convert to fraction form
    25,973,669.40/38,951,318.70 = 8,930,378.40/x
  3. Step 3: Cross multiply
    25,973,669.40x = 38,951,318.70 × 8,930,378.40
  4. Step 4: Simplify right side
    25,973,669.40x = 347,850,015,169,996.12
  5. Step 5: Solve for x
    x = 347,850,015,169,996.12/25,973,669.40
  6. Step 6: Final answer
    x = 13,392,409.44

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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.