Home / 39,570,368.20-59,359,561.26-13,659,292.36

Finding the Fourth Proportional to 39,570,368.20, 59,359,561.26 and 13,659,292.36

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Solution

The fourth proportional to 39,570,368.20, 59,359,561.26 and 13,659,292.36 is: 20,490,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570,368.20 : 59,359,561.26 = 13,659,292.36 : x
  2. Step 2: Convert to fraction form
    39,570,368.20/59,359,561.26 = 13,659,292.36/x
  3. Step 3: Cross multiply
    39,570,368.20x = 59,359,561.26 × 13,659,292.36
  4. Step 4: Simplify right side
    39,570,368.20x = 810,809,601,611,669.88
  5. Step 5: Solve for x
    x = 810,809,601,611,669.88/39,570,368.20
  6. Step 6: Final answer
    x = 20,490,322.39

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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.