Home / 14,028,030.90-19,372,052.25-13,263,794.46

Finding the Fourth Proportional to 14,028,030.90, 19,372,052.25 and 13,263,794.46

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Solution

The fourth proportional to 14,028,030.90, 19,372,052.25 and 13,263,794.46 is: 18,316,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,030.90 : 19,372,052.25 = 13,263,794.46 : x
  2. Step 2: Convert to fraction form
    14,028,030.90/19,372,052.25 = 13,263,794.46/x
  3. Step 3: Cross multiply
    14,028,030.90x = 19,372,052.25 × 13,263,794.46
  4. Step 4: Simplify right side
    14,028,030.90x = 256,946,919,312,380.56
  5. Step 5: Solve for x
    x = 256,946,919,312,380.56/14,028,030.90
  6. Step 6: Final answer
    x = 18,316,677.60

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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.