Home / 25,323,286.56-34,946,148.60-13,720,859.16

Finding the Fourth Proportional to 25,323,286.56, 34,946,148.60 and 13,720,859.16

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Solution

The fourth proportional to 25,323,286.56, 34,946,148.60 and 13,720,859.16 is: 18,934,792.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323,286.56 : 34,946,148.60 = 13,720,859.16 : x
  2. Step 2: Convert to fraction form
    25,323,286.56/34,946,148.60 = 13,720,859.16/x
  3. Step 3: Cross multiply
    25,323,286.56x = 34,946,148.60 × 13,720,859.16
  4. Step 4: Simplify right side
    25,323,286.56x = 479,491,183,125,031.19
  5. Step 5: Solve for x
    x = 479,491,183,125,031.19/25,323,286.56
  6. Step 6: Final answer
    x = 18,934,792.76

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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.