Home / 25,624,695.28-35,362,773.30-15,701,405.62

Finding the Fourth Proportional to 25,624,695.28, 35,362,773.30 and 15,701,405.62

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Solution

The fourth proportional to 25,624,695.28, 35,362,773.30 and 15,701,405.62 is: 21,668,364.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,695.28 : 35,362,773.30 = 15,701,405.62 : x
  2. Step 2: Convert to fraction form
    25,624,695.28/35,362,773.30 = 15,701,405.62/x
  3. Step 3: Cross multiply
    25,624,695.28x = 35,362,773.30 × 15,701,405.62
  4. Step 4: Simplify right side
    25,624,695.28x = 555,245,247,431,405.88
  5. Step 5: Solve for x
    x = 555,245,247,431,405.88/25,624,695.28
  6. Step 6: Final answer
    x = 21,668,364.89

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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.