Home / 25,135,257.04-34,684,524.36-14,121,142.80

Finding the Fourth Proportional to 25,135,257.04, 34,684,524.36 and 14,121,142.80

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Solution

The fourth proportional to 25,135,257.04, 34,684,524.36 and 14,121,142.80 is: 19,485,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,257.04 : 34,684,524.36 = 14,121,142.80 : x
  2. Step 2: Convert to fraction form
    25,135,257.04/34,684,524.36 = 14,121,142.80/x
  3. Step 3: Cross multiply
    25,135,257.04x = 34,684,524.36 × 14,121,142.80
  4. Step 4: Simplify right side
    25,135,257.04x = 489,785,121,437,638.62
  5. Step 5: Solve for x
    x = 489,785,121,437,638.62/25,135,257.04
  6. Step 6: Final answer
    x = 19,485,980.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.