Home / 25,375,619.16-35,017,416.24-13,772,935.32

Finding the Fourth Proportional to 25,375,619.16, 35,017,416.24 and 13,772,935.32

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Solution

The fourth proportional to 25,375,619.16, 35,017,416.24 and 13,772,935.32 is: 19,006,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,619.16 : 35,017,416.24 = 13,772,935.32 : x
  2. Step 2: Convert to fraction form
    25,375,619.16/35,017,416.24 = 13,772,935.32/x
  3. Step 3: Cross multiply
    25,375,619.16x = 35,017,416.24 × 13,772,935.32
  4. Step 4: Simplify right side
    25,375,619.16x = 482,292,608,947,037.62
  5. Step 5: Solve for x
    x = 482,292,608,947,037.62/25,375,619.16
  6. Step 6: Final answer
    x = 19,006,141.52

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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.