Home / 14,007,386.80-21,011,080.20-11,173,034.80

Finding the Fourth Proportional to 14,007,386.80, 21,011,080.20 and 11,173,034.80

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Solution

The fourth proportional to 14,007,386.80, 21,011,080.20 and 11,173,034.80 is: 16,759,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,386.80 : 21,011,080.20 = 11,173,034.80 : x
  2. Step 2: Convert to fraction form
    14,007,386.80/21,011,080.20 = 11,173,034.80/x
  3. Step 3: Cross multiply
    14,007,386.80x = 21,011,080.20 × 11,173,034.80
  4. Step 4: Simplify right side
    14,007,386.80x = 234,757,530,260,190.97
  5. Step 5: Solve for x
    x = 234,757,530,260,190.97/14,007,386.80
  6. Step 6: Final answer
    x = 16,759,552.20

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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.