Home / 43,467,200.70-65,200,801.05-28,350,656.70

Finding the Fourth Proportional to 43,467,200.70, 65,200,801.05 and 28,350,656.70

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Solution

The fourth proportional to 43,467,200.70, 65,200,801.05 and 28,350,656.70 is: 42,525,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,200.70 : 65,200,801.05 = 28,350,656.70 : x
  2. Step 2: Convert to fraction form
    43,467,200.70/65,200,801.05 = 28,350,656.70/x
  3. Step 3: Cross multiply
    43,467,200.70x = 65,200,801.05 × 28,350,656.70
  4. Step 4: Simplify right side
    43,467,200.70x = 1,848,485,527,133,549.50
  5. Step 5: Solve for x
    x = 1,848,485,527,133,549.50/43,467,200.70
  6. Step 6: Final answer
    x = 42,525,985.05

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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.