Home / 31,563,288.06-47,358,571.50-16,973,154.54

Finding the Fourth Proportional to 31,563,288.06, 47,358,571.50 and 16,973,154.54

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Solution

The fourth proportional to 31,563,288.06, 47,358,571.50 and 16,973,154.54 is: 25,467,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,563,288.06 : 47,358,571.50 = 16,973,154.54 : x
  2. Step 2: Convert to fraction form
    31,563,288.06/47,358,571.50 = 16,973,154.54/x
  3. Step 3: Cross multiply
    31,563,288.06x = 47,358,571.50 × 16,973,154.54
  4. Step 4: Simplify right side
    31,563,288.06x = 803,824,352,863,139.62
  5. Step 5: Solve for x
    x = 803,824,352,863,139.62/31,563,288.06
  6. Step 6: Final answer
    x = 25,467,066.40

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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.