Home / 52,587,213.40-78,880,820.10-44,525,056.60

Finding the Fourth Proportional to 52,587,213.40, 78,880,820.10 and 44,525,056.60

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Solution

The fourth proportional to 52,587,213.40, 78,880,820.10 and 44,525,056.60 is: 66,787,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587,213.40 : 78,880,820.10 = 44,525,056.60 : x
  2. Step 2: Convert to fraction form
    52,587,213.40/78,880,820.10 = 44,525,056.60/x
  3. Step 3: Cross multiply
    52,587,213.40x = 78,880,820.10 × 44,525,056.60
  4. Step 4: Simplify right side
    52,587,213.40x = 3,512,172,979,606,917.50
  5. Step 5: Solve for x
    x = 3,512,172,979,606,917.50/52,587,213.40
  6. Step 6: Final answer
    x = 66,787,584.90

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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.