Home / 49,551,069.60-74,326,604.40-13,165,075.80

Finding the Fourth Proportional to 49,551,069.60, 74,326,604.40 and 13,165,075.80

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Solution

The fourth proportional to 49,551,069.60, 74,326,604.40 and 13,165,075.80 is: 19,747,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,551,069.60 : 74,326,604.40 = 13,165,075.80 : x
  2. Step 2: Convert to fraction form
    49,551,069.60/74,326,604.40 = 13,165,075.80/x
  3. Step 3: Cross multiply
    49,551,069.60x = 74,326,604.40 × 13,165,075.80
  4. Step 4: Simplify right side
    49,551,069.60x = 978,515,380,882,613.62
  5. Step 5: Solve for x
    x = 978,515,380,882,613.62/49,551,069.60
  6. Step 6: Final answer
    x = 19,747,613.70

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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.