Home / 62,659,942.60-86,470,969.62-35,156,075.08

Finding the Fourth Proportional to 62,659,942.60, 86,470,969.62 and 35,156,075.08

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Solution

The fourth proportional to 62,659,942.60, 86,470,969.62 and 35,156,075.08 is: 48,515,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,659,942.60 : 86,470,969.62 = 35,156,075.08 : x
  2. Step 2: Convert to fraction form
    62,659,942.60/86,470,969.62 = 35,156,075.08/x
  3. Step 3: Cross multiply
    62,659,942.60x = 86,470,969.62 × 35,156,075.08
  4. Step 4: Simplify right side
    62,659,942.60x = 3,039,979,900,201,119
  5. Step 5: Solve for x
    x = 3,039,979,900,201,119/62,659,942.60
  6. Step 6: Final answer
    x = 48,515,523.22

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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.