Home / 15,340,838.69-23,005,277.79-5,750,984.63

Finding the Fourth Proportional to 15,340,838.69, 23,005,277.79 and 5,750,984.63

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Solution

The fourth proportional to 15,340,838.69, 23,005,277.79 and 5,750,984.63 is: 8,624,235.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340,838.69 : 23,005,277.79 = 5,750,984.63 : x
  2. Step 2: Convert to fraction form
    15,340,838.69/23,005,277.79 = 5,750,984.63/x
  3. Step 3: Cross multiply
    15,340,838.69x = 23,005,277.79 × 5,750,984.63
  4. Step 4: Simplify right side
    15,340,838.69x = 132,302,998,864,143.97
  5. Step 5: Solve for x
    x = 132,302,998,864,143.97/15,340,838.69
  6. Step 6: Final answer
    x = 8,624,235.06

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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.