Home / 13,647,732.93-20,461,511.86-8,255,083.01

Finding the Fourth Proportional to 13,647,732.93, 20,461,511.86 and 8,255,083.01

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Solution

The fourth proportional to 13,647,732.93, 20,461,511.86 and 8,255,083.01 is: 12,376,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,647,732.93 : 20,461,511.86 = 8,255,083.01 : x
  2. Step 2: Convert to fraction form
    13,647,732.93/20,461,511.86 = 8,255,083.01/x
  3. Step 3: Cross multiply
    13,647,732.93x = 20,461,511.86 × 8,255,083.01
  4. Step 4: Simplify right side
    13,647,732.93x = 168,911,478,791,454.25
  5. Step 5: Solve for x
    x = 168,911,478,791,454.25/13,647,732.93
  6. Step 6: Final answer
    x = 12,376,522.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.