Home / 71,073,450.71-98,072,345.70-41,694,063.63

Finding the Fourth Proportional to 71,073,450.71, 98,072,345.70 and 41,694,063.63

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Solution

The fourth proportional to 71,073,450.71, 98,072,345.70 and 41,694,063.63 is: 57,532,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,073,450.71 : 98,072,345.70 = 41,694,063.63 : x
  2. Step 2: Convert to fraction form
    71,073,450.71/98,072,345.70 = 41,694,063.63/x
  3. Step 3: Cross multiply
    71,073,450.71x = 98,072,345.70 × 41,694,063.63
  4. Step 4: Simplify right side
    71,073,450.71x = 4,089,034,621,591,385.50
  5. Step 5: Solve for x
    x = 4,089,034,621,591,385.50/71,073,450.71
  6. Step 6: Final answer
    x = 57,532,518.55

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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.