Home / 16,129,382.34-22,252,708.86-10,550,813.15

Finding the Fourth Proportional to 16,129,382.34, 22,252,708.86 and 10,550,813.15

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Solution

The fourth proportional to 16,129,382.34, 22,252,708.86 and 10,550,813.15 is: 14,556,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,382.34 : 22,252,708.86 = 10,550,813.15 : x
  2. Step 2: Convert to fraction form
    16,129,382.34/22,252,708.86 = 10,550,813.15/x
  3. Step 3: Cross multiply
    16,129,382.34x = 22,252,708.86 × 10,550,813.15
  4. Step 4: Simplify right side
    16,129,382.34x = 234,784,173,318,841.28
  5. Step 5: Solve for x
    x = 234,784,173,318,841.28/16,129,382.34
  6. Step 6: Final answer
    x = 14,556,302.80

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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.