Home / 71,622,855.04-107,460,884.50-49,751,710.28

Finding the Fourth Proportional to 71,622,855.04, 107,460,884.50 and 49,751,710.28

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Solution

The fourth proportional to 71,622,855.04, 107,460,884.50 and 49,751,710.28 is: 74,646,044.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,622,855.04 : 107,460,884.50 = 49,751,710.28 : x
  2. Step 2: Convert to fraction form
    71,622,855.04/107,460,884.50 = 49,751,710.28/x
  3. Step 3: Cross multiply
    71,622,855.04x = 107,460,884.50 × 49,751,710.28
  4. Step 4: Simplify right side
    71,622,855.04x = 5,346,362,792,076,543
  5. Step 5: Solve for x
    x = 5,346,362,792,076,543/71,622,855.04
  6. Step 6: Final answer
    x = 74,646,044.05

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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.