Home / 36,651,641.40-54,977,462.10-18,698,412.60

Finding the Fourth Proportional to 36,651,641.40, 54,977,462.10 and 18,698,412.60

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Solution

The fourth proportional to 36,651,641.40, 54,977,462.10 and 18,698,412.60 is: 28,047,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651,641.40 : 54,977,462.10 = 18,698,412.60 : x
  2. Step 2: Convert to fraction form
    36,651,641.40/54,977,462.10 = 18,698,412.60/x
  3. Step 3: Cross multiply
    36,651,641.40x = 54,977,462.10 × 18,698,412.60
  4. Step 4: Simplify right side
    36,651,641.40x = 1,027,991,270,046,662.62
  5. Step 5: Solve for x
    x = 1,027,991,270,046,662.62/36,651,641.40
  6. Step 6: Final answer
    x = 28,047,618.90

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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.