Home / 17,146,954.84-25,823,077.16-15,616,404.76

Finding the Fourth Proportional to 17,146,954.84, 25,823,077.16 and 15,616,404.76

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Solution

The fourth proportional to 17,146,954.84, 25,823,077.16 and 15,616,404.76 is: 23,518,089.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,954.84 : 25,823,077.16 = 15,616,404.76 : x
  2. Step 2: Convert to fraction form
    17,146,954.84/25,823,077.16 = 15,616,404.76/x
  3. Step 3: Cross multiply
    17,146,954.84x = 25,823,077.16 × 15,616,404.76
  4. Step 4: Simplify right side
    17,146,954.84x = 403,263,625,079,271.25
  5. Step 5: Solve for x
    x = 403,263,625,079,271.25/17,146,954.84
  6. Step 6: Final answer
    x = 23,518,089.88

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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.