Home / 20,447,741.40-30,734,597.70-19,314,000.60

Finding the Fourth Proportional to 20,447,741.40, 30,734,597.70 and 19,314,000.60

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Solution

The fourth proportional to 20,447,741.40, 30,734,597.70 and 19,314,000.60 is: 29,030,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,741.40 : 30,734,597.70 = 19,314,000.60 : x
  2. Step 2: Convert to fraction form
    20,447,741.40/30,734,597.70 = 19,314,000.60/x
  3. Step 3: Cross multiply
    20,447,741.40x = 30,734,597.70 × 19,314,000.60
  4. Step 4: Simplify right side
    20,447,741.40x = 593,608,038,418,558.62
  5. Step 5: Solve for x
    x = 593,608,038,418,558.62/20,447,741.40
  6. Step 6: Final answer
    x = 29,030,494.21

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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.