Home / 31,305,673.77-46,961,728.17-10,835,359.86

Finding the Fourth Proportional to 31,305,673.77, 46,961,728.17 and 10,835,359.86

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Solution

The fourth proportional to 31,305,673.77, 46,961,728.17 and 10,835,359.86 is: 16,254,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,305,673.77 : 46,961,728.17 = 10,835,359.86 : x
  2. Step 2: Convert to fraction form
    31,305,673.77/46,961,728.17 = 10,835,359.86/x
  3. Step 3: Cross multiply
    31,305,673.77x = 46,961,728.17 × 10,835,359.86
  4. Step 4: Simplify right side
    31,305,673.77x = 508,847,224,369,449.25
  5. Step 5: Solve for x
    x = 508,847,224,369,449.25/31,305,673.77
  6. Step 6: Final answer
    x = 16,254,153.42

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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.