Home / 53,180,804.98-73,395,153.12-31,172,796.28

Finding the Fourth Proportional to 53,180,804.98, 73,395,153.12 and 31,172,796.28

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Solution

The fourth proportional to 53,180,804.98, 73,395,153.12 and 31,172,796.28 is: 43,021,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,180,804.98 : 73,395,153.12 = 31,172,796.28 : x
  2. Step 2: Convert to fraction form
    53,180,804.98/73,395,153.12 = 31,172,796.28/x
  3. Step 3: Cross multiply
    53,180,804.98x = 73,395,153.12 × 31,172,796.28
  4. Step 4: Simplify right side
    53,180,804.98x = 2,287,932,156,149,166.50
  5. Step 5: Solve for x
    x = 2,287,932,156,149,166.50/53,180,804.98
  6. Step 6: Final answer
    x = 43,021,766.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.