Home / 14,042,214.20-21,039,701.70-12,010,928.60

Finding the Fourth Proportional to 14,042,214.20, 21,039,701.70 and 12,010,928.60

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Solution

The fourth proportional to 14,042,214.20, 21,039,701.70 and 12,010,928.60 is: 17,996,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,214.20 : 21,039,701.70 = 12,010,928.60 : x
  2. Step 2: Convert to fraction form
    14,042,214.20/21,039,701.70 = 12,010,928.60/x
  3. Step 3: Cross multiply
    14,042,214.20x = 21,039,701.70 × 12,010,928.60
  4. Step 4: Simplify right side
    14,042,214.20x = 252,706,354,883,998.59
  5. Step 5: Solve for x
    x = 252,706,354,883,998.59/14,042,214.20
  6. Step 6: Final answer
    x = 17,996,190.01

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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.