Home / 25,375,225.28-35,017,722.24-13,772,788.16

Finding the Fourth Proportional to 25,375,225.28, 35,017,722.24 and 13,772,788.16

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Solution

The fourth proportional to 25,375,225.28, 35,017,722.24 and 13,772,788.16 is: 19,006,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,225.28 : 35,017,722.24 = 13,772,788.16 : x
  2. Step 2: Convert to fraction form
    25,375,225.28/35,017,722.24 = 13,772,788.16/x
  3. Step 3: Cross multiply
    25,375,225.28x = 35,017,722.24 × 13,772,788.16
  4. Step 4: Simplify right side
    25,375,225.28x = 482,291,670,257,240.69
  5. Step 5: Solve for x
    x = 482,291,670,257,240.69/25,375,225.28
  6. Step 6: Final answer
    x = 19,006,399.55

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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.