Home / 25,599,791.36-35,319,339.68-15,666,318.74

Finding the Fourth Proportional to 25,599,791.36, 35,319,339.68 and 15,666,318.74

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Solution

The fourth proportional to 25,599,791.36, 35,319,339.68 and 15,666,318.74 is: 21,614,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,599,791.36 : 35,319,339.68 = 15,666,318.74 : x
  2. Step 2: Convert to fraction form
    25,599,791.36/35,319,339.68 = 15,666,318.74/x
  3. Step 3: Cross multiply
    25,599,791.36x = 35,319,339.68 × 15,666,318.74
  4. Step 4: Simplify right side
    25,599,791.36x = 553,324,033,211,283.75
  5. Step 5: Solve for x
    x = 553,324,033,211,283.75/25,599,791.36
  6. Step 6: Final answer
    x = 21,614,396.21

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1.5x scale

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.