Home / 31,026,519.85-46,507,450.45-17,359,628.80

Finding the Fourth Proportional to 31,026,519.85, 46,507,450.45 and 17,359,628.80

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Solution

The fourth proportional to 31,026,519.85, 46,507,450.45 and 17,359,628.80 is: 26,021,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,026,519.85 : 46,507,450.45 = 17,359,628.80 : x
  2. Step 2: Convert to fraction form
    31,026,519.85/46,507,450.45 = 17,359,628.80/x
  3. Step 3: Cross multiply
    31,026,519.85x = 46,507,450.45 × 17,359,628.80
  4. Step 4: Simplify right side
    31,026,519.85x = 807,352,076,261,128.12
  5. Step 5: Solve for x
    x = 807,352,076,261,128.12/31,026,519.85
  6. Step 6: Final answer
    x = 26,021,354.64

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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.