Home / 17,788,640.45-24,538,830.66-10,821,448.94

Finding the Fourth Proportional to 17,788,640.45, 24,538,830.66 and 10,821,448.94

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Solution

The fourth proportional to 17,788,640.45, 24,538,830.66 and 10,821,448.94 is: 14,927,824.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,788,640.45 : 24,538,830.66 = 10,821,448.94 : x
  2. Step 2: Convert to fraction form
    17,788,640.45/24,538,830.66 = 10,821,448.94/x
  3. Step 3: Cross multiply
    17,788,640.45x = 24,538,830.66 × 10,821,448.94
  4. Step 4: Simplify right side
    17,788,640.45x = 265,545,702,911,802.38
  5. Step 5: Solve for x
    x = 265,545,702,911,802.38/17,788,640.45
  6. Step 6: Final answer
    x = 14,927,824.51

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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.