Home / 31,592,950.92-47,391,263.44-8,875,619.64

Finding the Fourth Proportional to 31,592,950.92, 47,391,263.44 and 8,875,619.64

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Solution

The fourth proportional to 31,592,950.92, 47,391,263.44 and 8,875,619.64 is: 13,313,945.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,950.92 : 47,391,263.44 = 8,875,619.64 : x
  2. Step 2: Convert to fraction form
    31,592,950.92/47,391,263.44 = 8,875,619.64/x
  3. Step 3: Cross multiply
    31,592,950.92x = 47,391,263.44 × 8,875,619.64
  4. Step 4: Simplify right side
    31,592,950.92x = 420,626,828,552,477.94
  5. Step 5: Solve for x
    x = 420,626,828,552,477.94/31,592,950.92
  6. Step 6: Final answer
    x = 13,313,945.56

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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.