Home / 44,469,000.40-66,703,500.60-42,705,403.60

Finding the Fourth Proportional to 44,469,000.40, 66,703,500.60 and 42,705,403.60

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Solution

The fourth proportional to 44,469,000.40, 66,703,500.60 and 42,705,403.60 is: 64,058,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,469,000.40 : 66,703,500.60 = 42,705,403.60 : x
  2. Step 2: Convert to fraction form
    44,469,000.40/66,703,500.60 = 42,705,403.60/x
  3. Step 3: Cross multiply
    44,469,000.40x = 66,703,500.60 × 42,705,403.60
  4. Step 4: Simplify right side
    44,469,000.40x = 2,848,599,914,655,842.50
  5. Step 5: Solve for x
    x = 2,848,599,914,655,842.50/44,469,000.40
  6. Step 6: Final answer
    x = 64,058,105.40

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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.