Home / 36,657,948.60-55,022,352.30-18,482,666.40

Finding the Fourth Proportional to 36,657,948.60, 55,022,352.30 and 18,482,666.40

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Solution

The fourth proportional to 36,657,948.60, 55,022,352.30 and 18,482,666.40 is: 27,741,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,657,948.60 : 55,022,352.30 = 18,482,666.40 : x
  2. Step 2: Convert to fraction form
    36,657,948.60/55,022,352.30 = 18,482,666.40/x
  3. Step 3: Cross multiply
    36,657,948.60x = 55,022,352.30 × 18,482,666.40
  4. Step 4: Simplify right side
    36,657,948.60x = 1,016,959,782,104,172.62
  5. Step 5: Solve for x
    x = 1,016,959,782,104,172.62/36,657,948.60
  6. Step 6: Final answer
    x = 27,741,862.84

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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.