Home / 15,668,265.45-23,501,004.77-5,432,896.07

Finding the Fourth Proportional to 15,668,265.45, 23,501,004.77 and 5,432,896.07

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Solution

The fourth proportional to 15,668,265.45, 23,501,004.77 and 5,432,896.07 is: 8,148,860.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668,265.45 : 23,501,004.77 = 5,432,896.07 : x
  2. Step 2: Convert to fraction form
    15,668,265.45/23,501,004.77 = 5,432,896.07/x
  3. Step 3: Cross multiply
    15,668,265.45x = 23,501,004.77 × 5,432,896.07
  4. Step 4: Simplify right side
    15,668,265.45x = 127,678,516,440,190.23
  5. Step 5: Solve for x
    x = 127,678,516,440,190.23/15,668,265.45
  6. Step 6: Final answer
    x = 8,148,860.95

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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.