Home / 31,105,364.80-46,658,047.20-29,215,796.80

Finding the Fourth Proportional to 31,105,364.80, 46,658,047.20 and 29,215,796.80

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Solution

The fourth proportional to 31,105,364.80, 46,658,047.20 and 29,215,796.80 is: 43,823,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,364.80 : 46,658,047.20 = 29,215,796.80 : x
  2. Step 2: Convert to fraction form
    31,105,364.80/46,658,047.20 = 29,215,796.80/x
  3. Step 3: Cross multiply
    31,105,364.80x = 46,658,047.20 × 29,215,796.80
  4. Step 4: Simplify right side
    31,105,364.80x = 1,363,152,026,080,009
  5. Step 5: Solve for x
    x = 1,363,152,026,080,009/31,105,364.80
  6. Step 6: Final answer
    x = 43,823,695.20

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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.