Home / 52,465,080.70-78,697,621.05-41,505,586.30

Finding the Fourth Proportional to 52,465,080.70, 78,697,621.05 and 41,505,586.30

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Solution

The fourth proportional to 52,465,080.70, 78,697,621.05 and 41,505,586.30 is: 62,258,379.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,465,080.70 : 78,697,621.05 = 41,505,586.30 : x
  2. Step 2: Convert to fraction form
    52,465,080.70/78,697,621.05 = 41,505,586.30/x
  3. Step 3: Cross multiply
    52,465,080.70x = 78,697,621.05 × 41,505,586.30
  4. Step 4: Simplify right side
    52,465,080.70x = 3,266,390,902,095,471.50
  5. Step 5: Solve for x
    x = 3,266,390,902,095,471.50/52,465,080.70
  6. Step 6: Final answer
    x = 62,258,379.45

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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.