Home / 35,490,906.20-53,236,359.30-13,926,211.40

Finding the Fourth Proportional to 35,490,906.20, 53,236,359.30 and 13,926,211.40

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Solution

The fourth proportional to 35,490,906.20, 53,236,359.30 and 13,926,211.40 is: 20,889,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490,906.20 : 53,236,359.30 = 13,926,211.40 : x
  2. Step 2: Convert to fraction form
    35,490,906.20/53,236,359.30 = 13,926,211.40/x
  3. Step 3: Cross multiply
    35,490,906.20x = 53,236,359.30 × 13,926,211.40
  4. Step 4: Simplify right side
    35,490,906.20x = 741,380,793,778,156
  5. Step 5: Solve for x
    x = 741,380,793,778,156/35,490,906.20
  6. Step 6: Final answer
    x = 20,889,317.10

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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.