Home / 32,371,629.60-48,549,668.40-18,695,200.80

Finding the Fourth Proportional to 32,371,629.60, 48,549,668.40 and 18,695,200.80

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Solution

The fourth proportional to 32,371,629.60, 48,549,668.40 and 18,695,200.80 is: 28,038,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371,629.60 : 48,549,668.40 = 18,695,200.80 : x
  2. Step 2: Convert to fraction form
    32,371,629.60/48,549,668.40 = 18,695,200.80/x
  3. Step 3: Cross multiply
    32,371,629.60x = 48,549,668.40 × 18,695,200.80
  4. Step 4: Simplify right side
    32,371,629.60x = 907,645,799,511,414.75
  5. Step 5: Solve for x
    x = 907,645,799,511,414.75/32,371,629.60
  6. Step 6: Final answer
    x = 28,038,310.42

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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.