Home / 15,356,125.76-23,048,148-8,173,667.84

Finding the Fourth Proportional to 15,356,125.76, 23,048,148 and 8,173,667.84

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Solution

The fourth proportional to 15,356,125.76, 23,048,148 and 8,173,667.84 is: 12,267,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,356,125.76 : 23,048,148 = 8,173,667.84 : x
  2. Step 2: Convert to fraction form
    15,356,125.76/23,048,148 = 8,173,667.84/x
  3. Step 3: Cross multiply
    15,356,125.76x = 23,048,148 × 8,173,667.84
  4. Step 4: Simplify right side
    15,356,125.76x = 188,387,906,079,160.31
  5. Step 5: Solve for x
    x = 188,387,906,079,160.31/15,356,125.76
  6. Step 6: Final answer
    x = 12,267,931.97

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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.