Home / 25,875,696.26-38,818,899.04-10,522,986.50

Finding the Fourth Proportional to 25,875,696.26, 38,818,899.04 and 10,522,986.50

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Solution

The fourth proportional to 25,875,696.26, 38,818,899.04 and 10,522,986.50 is: 15,786,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875,696.26 : 38,818,899.04 = 10,522,986.50 : x
  2. Step 2: Convert to fraction form
    25,875,696.26/38,818,899.04 = 10,522,986.50/x
  3. Step 3: Cross multiply
    25,875,696.26x = 38,818,899.04 × 10,522,986.50
  4. Step 4: Simplify right side
    25,875,696.26x = 408,490,750,542,782.94
  5. Step 5: Solve for x
    x = 408,490,750,542,782.94/25,875,696.26
  6. Step 6: Final answer
    x = 15,786,657.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.