Home / 47,099,982.42-70,651,302.03-13,021,325.46

Finding the Fourth Proportional to 47,099,982.42, 70,651,302.03 and 13,021,325.46

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Solution

The fourth proportional to 47,099,982.42, 70,651,302.03 and 13,021,325.46 is: 19,532,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,099,982.42 : 70,651,302.03 = 13,021,325.46 : x
  2. Step 2: Convert to fraction form
    47,099,982.42/70,651,302.03 = 13,021,325.46/x
  3. Step 3: Cross multiply
    47,099,982.42x = 70,651,302.03 × 13,021,325.46
  4. Step 4: Simplify right side
    47,099,982.42x = 919,973,597,905,388.75
  5. Step 5: Solve for x
    x = 919,973,597,905,388.75/47,099,982.42
  6. Step 6: Final answer
    x = 19,532,355.44

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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.