Home / 17,987,929.94-24,823,417.59-9,727,992.05

Finding the Fourth Proportional to 17,987,929.94, 24,823,417.59 and 9,727,992.05

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Solution

The fourth proportional to 17,987,929.94, 24,823,417.59 and 9,727,992.05 is: 13,424,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987,929.94 : 24,823,417.59 = 9,727,992.05 : x
  2. Step 2: Convert to fraction form
    17,987,929.94/24,823,417.59 = 9,727,992.05/x
  3. Step 3: Cross multiply
    17,987,929.94x = 24,823,417.59 × 9,727,992.05
  4. Step 4: Simplify right side
    17,987,929.94x = 241,482,008,845,233.06
  5. Step 5: Solve for x
    x = 241,482,008,845,233.06/17,987,929.94
  6. Step 6: Final answer
    x = 13,424,669.19

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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.