Home / 25,393,241.58-35,045,664.93-15,079,964.67

Finding the Fourth Proportional to 25,393,241.58, 35,045,664.93 and 15,079,964.67

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Solution

The fourth proportional to 25,393,241.58, 35,045,664.93 and 15,079,964.67 is: 20,812,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,241.58 : 35,045,664.93 = 15,079,964.67 : x
  2. Step 2: Convert to fraction form
    25,393,241.58/35,045,664.93 = 15,079,964.67/x
  3. Step 3: Cross multiply
    25,393,241.58x = 35,045,664.93 × 15,079,964.67
  4. Step 4: Simplify right side
    25,393,241.58x = 528,487,388,981,058
  5. Step 5: Solve for x
    x = 528,487,388,981,058/25,393,241.58
  6. Step 6: Final answer
    x = 20,812,127.80

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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.