Home / 34,354,188.56-47,409,097.72-18,673,250

Finding the Fourth Proportional to 34,354,188.56, 47,409,097.72 and 18,673,250

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Solution

The fourth proportional to 34,354,188.56, 47,409,097.72 and 18,673,250 is: 25,769,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354,188.56 : 47,409,097.72 = 18,673,250 : x
  2. Step 2: Convert to fraction form
    34,354,188.56/47,409,097.72 = 18,673,250/x
  3. Step 3: Cross multiply
    34,354,188.56x = 47,409,097.72 × 18,673,250
  4. Step 4: Simplify right side
    34,354,188.56x = 885,281,933,999,990
  5. Step 5: Solve for x
    x = 885,281,933,999,990/34,354,188.56
  6. Step 6: Final answer
    x = 25,769,257.58

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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.