Home / 25,578,125.76-35,297,397.23-13,975,440.33

Finding the Fourth Proportional to 25,578,125.76, 35,297,397.23 and 13,975,440.33

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Solution

The fourth proportional to 25,578,125.76, 35,297,397.23 and 13,975,440.33 is: 19,285,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,125.76 : 35,297,397.23 = 13,975,440.33 : x
  2. Step 2: Convert to fraction form
    25,578,125.76/35,297,397.23 = 13,975,440.33/x
  3. Step 3: Cross multiply
    25,578,125.76x = 35,297,397.23 × 13,975,440.33
  4. Step 4: Simplify right side
    25,578,125.76x = 493,296,668,722,295.12
  5. Step 5: Solve for x
    x = 493,296,668,722,295.12/25,578,125.76
  6. Step 6: Final answer
    x = 19,285,880.18

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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.