Home / 17,663,447.12-24,371,980.32-10,319,860.80

Finding the Fourth Proportional to 17,663,447.12, 24,371,980.32 and 10,319,860.80

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Solution

The fourth proportional to 17,663,447.12, 24,371,980.32 and 10,319,860.80 is: 14,239,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,663,447.12 : 24,371,980.32 = 10,319,860.80 : x
  2. Step 2: Convert to fraction form
    17,663,447.12/24,371,980.32 = 10,319,860.80/x
  3. Step 3: Cross multiply
    17,663,447.12x = 24,371,980.32 × 10,319,860.80
  4. Step 4: Simplify right side
    17,663,447.12x = 251,515,444,322,739.47
  5. Step 5: Solve for x
    x = 251,515,444,322,739.47/17,663,447.12
  6. Step 6: Final answer
    x = 14,239,318.22

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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.