Home / 35,861,948.20-53,760,263.10-13,137,365.80

Finding the Fourth Proportional to 35,861,948.20, 53,760,263.10 and 13,137,365.80

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Solution

The fourth proportional to 35,861,948.20, 53,760,263.10 and 13,137,365.80 is: 19,694,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,861,948.20 : 53,760,263.10 = 13,137,365.80 : x
  2. Step 2: Convert to fraction form
    35,861,948.20/53,760,263.10 = 13,137,365.80/x
  3. Step 3: Cross multiply
    35,861,948.20x = 53,760,263.10 × 13,137,365.80
  4. Step 4: Simplify right side
    35,861,948.20x = 706,268,241,848,942
  5. Step 5: Solve for x
    x = 706,268,241,848,942/35,861,948.20
  6. Step 6: Final answer
    x = 19,694,084.60

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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.