Home / 70,273,827.60-105,428,915.44-41,152,260.48

Finding the Fourth Proportional to 70,273,827.60, 105,428,915.44 and 41,152,260.48

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Solution

The fourth proportional to 70,273,827.60, 105,428,915.44 and 41,152,260.48 is: 61,739,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,273,827.60 : 105,428,915.44 = 41,152,260.48 : x
  2. Step 2: Convert to fraction form
    70,273,827.60/105,428,915.44 = 41,152,260.48/x
  3. Step 3: Cross multiply
    70,273,827.60x = 105,428,915.44 × 41,152,260.48
  4. Step 4: Simplify right side
    70,273,827.60x = 4,338,638,190,310,773.50
  5. Step 5: Solve for x
    x = 4,338,638,190,310,773.50/70,273,827.60
  6. Step 6: Final answer
    x = 61,739,033.41

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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.