Home / 16,312,497.90-22,505,737.14-9,247,333.19

Finding the Fourth Proportional to 16,312,497.90, 22,505,737.14 and 9,247,333.19

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Solution

The fourth proportional to 16,312,497.90, 22,505,737.14 and 9,247,333.19 is: 12,758,196.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,312,497.90 : 22,505,737.14 = 9,247,333.19 : x
  2. Step 2: Convert to fraction form
    16,312,497.90/22,505,737.14 = 9,247,333.19/x
  3. Step 3: Cross multiply
    16,312,497.90x = 22,505,737.14 × 9,247,333.19
  4. Step 4: Simplify right side
    16,312,497.90x = 208,118,049,907,609
  5. Step 5: Solve for x
    x = 208,118,049,907,609/16,312,497.90
  6. Step 6: Final answer
    x = 12,758,196.27

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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.