Home / 16,763,669.22-25,257,522.59-15,146,317.92

Finding the Fourth Proportional to 16,763,669.22, 25,257,522.59 and 15,146,317.92

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Solution

The fourth proportional to 16,763,669.22, 25,257,522.59 and 15,146,317.92 is: 22,820,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,669.22 : 25,257,522.59 = 15,146,317.92 : x
  2. Step 2: Convert to fraction form
    16,763,669.22/25,257,522.59 = 15,146,317.92/x
  3. Step 3: Cross multiply
    16,763,669.22x = 25,257,522.59 × 15,146,317.92
  4. Step 4: Simplify right side
    16,763,669.22x = 382,558,466,943,990.25
  5. Step 5: Solve for x
    x = 382,558,466,943,990.25/16,763,669.22
  6. Step 6: Final answer
    x = 22,820,688.12

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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.