Home / 43,992,280.44-65,992,915.02-15,238,362.60

Finding the Fourth Proportional to 43,992,280.44, 65,992,915.02 and 15,238,362.60

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Solution

The fourth proportional to 43,992,280.44, 65,992,915.02 and 15,238,362.60 is: 22,859,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,992,280.44 : 65,992,915.02 = 15,238,362.60 : x
  2. Step 2: Convert to fraction form
    43,992,280.44/65,992,915.02 = 15,238,362.60/x
  3. Step 3: Cross multiply
    43,992,280.44x = 65,992,915.02 × 15,238,362.60
  4. Step 4: Simplify right side
    43,992,280.44x = 1,005,623,968,105,746.25
  5. Step 5: Solve for x
    x = 1,005,623,968,105,746.25/43,992,280.44
  6. Step 6: Final answer
    x = 22,859,100.69

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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.