Home / 18,401,374.07-25,393,458.82-10,029,008.19

Finding the Fourth Proportional to 18,401,374.07, 25,393,458.82 and 10,029,008.19

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Solution

The fourth proportional to 18,401,374.07, 25,393,458.82 and 10,029,008.19 is: 13,839,792.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,374.07 : 25,393,458.82 = 10,029,008.19 : x
  2. Step 2: Convert to fraction form
    18,401,374.07/25,393,458.82 = 10,029,008.19/x
  3. Step 3: Cross multiply
    18,401,374.07x = 25,393,458.82 × 10,029,008.19
  4. Step 4: Simplify right side
    18,401,374.07x = 254,671,206,567,165.06
  5. Step 5: Solve for x
    x = 254,671,206,567,165.06/18,401,374.07
  6. Step 6: Final answer
    x = 13,839,792.92

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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.