Home / 15,558,942.84-23,342,080.14-5,323,914.06

Finding the Fourth Proportional to 15,558,942.84, 23,342,080.14 and 5,323,914.06

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Solution

The fourth proportional to 15,558,942.84, 23,342,080.14 and 5,323,914.06 is: 7,987,125.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,942.84 : 23,342,080.14 = 5,323,914.06 : x
  2. Step 2: Convert to fraction form
    15,558,942.84/23,342,080.14 = 5,323,914.06/x
  3. Step 3: Cross multiply
    15,558,942.84x = 23,342,080.14 × 5,323,914.06
  4. Step 4: Simplify right side
    15,558,942.84x = 124,271,228,646,992.77
  5. Step 5: Solve for x
    x = 124,271,228,646,992.77/15,558,942.84
  6. Step 6: Final answer
    x = 7,987,125.47

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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.