Home / 17,146,938.47-25,823,052.45-15,616,388.39

Finding the Fourth Proportional to 17,146,938.47, 25,823,052.45 and 15,616,388.39

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Solution

The fourth proportional to 17,146,938.47, 25,823,052.45 and 15,616,388.39 is: 23,518,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,938.47 : 25,823,052.45 = 15,616,388.39 : x
  2. Step 2: Convert to fraction form
    17,146,938.47/25,823,052.45 = 15,616,388.39/x
  3. Step 3: Cross multiply
    17,146,938.47x = 25,823,052.45 × 15,616,388.39
  4. Step 4: Simplify right side
    17,146,938.47x = 403,262,816,345,425.75
  5. Step 5: Solve for x
    x = 403,262,816,345,425.75/17,146,938.47
  6. Step 6: Final answer
    x = 23,518,065.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.