Home / 16,479,333.52-22,740,687.88-9,137,465.04

Finding the Fourth Proportional to 16,479,333.52, 22,740,687.88 and 9,137,465.04

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Solution

The fourth proportional to 16,479,333.52, 22,740,687.88 and 9,137,465.04 is: 12,609,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,479,333.52 : 22,740,687.88 = 9,137,465.04 : x
  2. Step 2: Convert to fraction form
    16,479,333.52/22,740,687.88 = 9,137,465.04/x
  3. Step 3: Cross multiply
    16,479,333.52x = 22,740,687.88 × 9,137,465.04
  4. Step 4: Simplify right side
    16,479,333.52x = 207,792,240,489,051.69
  5. Step 5: Solve for x
    x = 207,792,240,489,051.69/16,479,333.52
  6. Step 6: Final answer
    x = 12,609,262.40

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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.