Home / 43,723,533.60-65,585,300.40-13,431,396.60

Finding the Fourth Proportional to 43,723,533.60, 65,585,300.40 and 13,431,396.60

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Solution

The fourth proportional to 43,723,533.60, 65,585,300.40 and 13,431,396.60 is: 20,147,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,723,533.60 : 65,585,300.40 = 13,431,396.60 : x
  2. Step 2: Convert to fraction form
    43,723,533.60/65,585,300.40 = 13,431,396.60/x
  3. Step 3: Cross multiply
    43,723,533.60x = 65,585,300.40 × 13,431,396.60
  4. Step 4: Simplify right side
    43,723,533.60x = 880,902,180,802,538.62
  5. Step 5: Solve for x
    x = 880,902,180,802,538.62/43,723,533.60
  6. Step 6: Final answer
    x = 20,147,094.90

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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.