Home / 28,792,427.86-43,188,641.48-9,623,184.94

Finding the Fourth Proportional to 28,792,427.86, 43,188,641.48 and 9,623,184.94

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Solution

The fourth proportional to 28,792,427.86, 43,188,641.48 and 9,623,184.94 is: 14,434,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,427.86 : 43,188,641.48 = 9,623,184.94 : x
  2. Step 2: Convert to fraction form
    28,792,427.86/43,188,641.48 = 9,623,184.94/x
  3. Step 3: Cross multiply
    28,792,427.86x = 43,188,641.48 × 9,623,184.94
  4. Step 4: Simplify right side
    28,792,427.86x = 415,612,284,269,395.25
  5. Step 5: Solve for x
    x = 415,612,284,269,395.25/28,792,427.86
  6. Step 6: Final answer
    x = 14,434,777.31

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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.