Home / 17,181,881.20-25,772,821.80-9,529,130.80

Finding the Fourth Proportional to 17,181,881.20, 25,772,821.80 and 9,529,130.80

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Solution

The fourth proportional to 17,181,881.20, 25,772,821.80 and 9,529,130.80 is: 14,293,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,881.20 : 25,772,821.80 = 9,529,130.80 : x
  2. Step 2: Convert to fraction form
    17,181,881.20/25,772,821.80 = 9,529,130.80/x
  3. Step 3: Cross multiply
    17,181,881.20x = 25,772,821.80 × 9,529,130.80
  4. Step 4: Simplify right side
    17,181,881.20x = 245,592,590,017,291.47
  5. Step 5: Solve for x
    x = 245,592,590,017,291.47/17,181,881.20
  6. Step 6: Final answer
    x = 14,293,696.20

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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.