Home / 14,204,034.40-21,306,051.60-9,102,200.80

Finding the Fourth Proportional to 14,204,034.40, 21,306,051.60 and 9,102,200.80

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Solution

The fourth proportional to 14,204,034.40, 21,306,051.60 and 9,102,200.80 is: 13,653,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204,034.40 : 21,306,051.60 = 9,102,200.80 : x
  2. Step 2: Convert to fraction form
    14,204,034.40/21,306,051.60 = 9,102,200.80/x
  3. Step 3: Cross multiply
    14,204,034.40x = 21,306,051.60 × 9,102,200.80
  4. Step 4: Simplify right side
    14,204,034.40x = 193,931,959,918,361.31
  5. Step 5: Solve for x
    x = 193,931,959,918,361.31/14,204,034.40
  6. Step 6: Final answer
    x = 13,653,301.20

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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.