Home / 75,804,829.14-104,610,664.28-40,997,519.40

Finding the Fourth Proportional to 75,804,829.14, 104,610,664.28 and 40,997,519.40

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Solution

The fourth proportional to 75,804,829.14, 104,610,664.28 and 40,997,519.40 is: 56,576,576.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,804,829.14 : 104,610,664.28 = 40,997,519.40 : x
  2. Step 2: Convert to fraction form
    75,804,829.14/104,610,664.28 = 40,997,519.40/x
  3. Step 3: Cross multiply
    75,804,829.14x = 104,610,664.28 × 40,997,519.40
  4. Step 4: Simplify right side
    75,804,829.14x = 4,288,777,738,266,187
  5. Step 5: Solve for x
    x = 4,288,777,738,266,187/75,804,829.14
  6. Step 6: Final answer
    x = 56,576,576.81

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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.