Home / 43,721,949.60-65,582,924.40-43,084,220.40

Finding the Fourth Proportional to 43,721,949.60, 65,582,924.40 and 43,084,220.40

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Solution

The fourth proportional to 43,721,949.60, 65,582,924.40 and 43,084,220.40 is: 64,626,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,949.60 : 65,582,924.40 = 43,084,220.40 : x
  2. Step 2: Convert to fraction form
    43,721,949.60/65,582,924.40 = 43,084,220.40/x
  3. Step 3: Cross multiply
    43,721,949.60x = 65,582,924.40 × 43,084,220.40
  4. Step 4: Simplify right side
    43,721,949.60x = 2,825,589,169,326,137.50
  5. Step 5: Solve for x
    x = 2,825,589,169,326,137.50/43,721,949.60
  6. Step 6: Final answer
    x = 64,626,330.60

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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.