Home / 25,484,078-35,167,033.08-15,577,546.16

Finding the Fourth Proportional to 25,484,078, 35,167,033.08 and 15,577,546.16

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Solution

The fourth proportional to 25,484,078, 35,167,033.08 and 15,577,546.16 is: 21,496,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484,078 : 35,167,033.08 = 15,577,546.16 : x
  2. Step 2: Convert to fraction form
    25,484,078/35,167,033.08 = 15,577,546.16/x
  3. Step 3: Cross multiply
    25,484,078x = 35,167,033.08 × 15,577,546.16
  4. Step 4: Simplify right side
    25,484,078x = 547,816,081,113,946.94
  5. Step 5: Solve for x
    x = 547,816,081,113,946.94/25,484,078
  6. Step 6: Final answer
    x = 21,496,405.76

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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.