Home / 31,285,549.09-46,928,411.12-9,723,303.73

Finding the Fourth Proportional to 31,285,549.09, 46,928,411.12 and 9,723,303.73

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Solution

The fourth proportional to 31,285,549.09, 46,928,411.12 and 9,723,303.73 is: 14,584,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,285,549.09 : 46,928,411.12 = 9,723,303.73 : x
  2. Step 2: Convert to fraction form
    31,285,549.09/46,928,411.12 = 9,723,303.73/x
  3. Step 3: Cross multiply
    31,285,549.09x = 46,928,411.12 × 9,723,303.73
  4. Step 4: Simplify right side
    31,285,549.09x = 456,299,194,720,131.94
  5. Step 5: Solve for x
    x = 456,299,194,720,131.94/31,285,549.09
  6. Step 6: Final answer
    x = 14,584,982.78

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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.