Home / 34,943,893.60-48,222,734.88-20,268,248.80

Finding the Fourth Proportional to 34,943,893.60, 48,222,734.88 and 20,268,248.80

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Solution

The fourth proportional to 34,943,893.60, 48,222,734.88 and 20,268,248.80 is: 27,970,277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,943,893.60 : 48,222,734.88 = 20,268,248.80 : x
  2. Step 2: Convert to fraction form
    34,943,893.60/48,222,734.88 = 20,268,248.80/x
  3. Step 3: Cross multiply
    34,943,893.60x = 48,222,734.88 × 20,268,248.80
  4. Step 4: Simplify right side
    34,943,893.60x = 977,390,388,364,278.25
  5. Step 5: Solve for x
    x = 977,390,388,364,278.25/34,943,893.60
  6. Step 6: Final answer
    x = 27,970,277.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.