Home / 14,042,204.20-21,039,686.70-12,010,918.60

Finding the Fourth Proportional to 14,042,204.20, 21,039,686.70 and 12,010,918.60

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Solution

The fourth proportional to 14,042,204.20, 21,039,686.70 and 12,010,918.60 is: 17,996,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,204.20 : 21,039,686.70 = 12,010,918.60 : x
  2. Step 2: Convert to fraction form
    14,042,204.20/21,039,686.70 = 12,010,918.60/x
  3. Step 3: Cross multiply
    14,042,204.20x = 21,039,686.70 × 12,010,918.60
  4. Step 4: Simplify right side
    14,042,204.20x = 252,705,964,323,202.59
  5. Step 5: Solve for x
    x = 252,705,964,323,202.59/14,042,204.20
  6. Step 6: Final answer
    x = 17,996,175.01

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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.