Home / 75,804,813.63-104,610,642.89-40,997,503.89

Finding the Fourth Proportional to 75,804,813.63, 104,610,642.89 and 40,997,503.89

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Solution

The fourth proportional to 75,804,813.63, 104,610,642.89 and 40,997,503.89 is: 56,576,555.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,804,813.63 : 104,610,642.89 = 40,997,503.89 : x
  2. Step 2: Convert to fraction form
    75,804,813.63/104,610,642.89 = 40,997,503.89/x
  3. Step 3: Cross multiply
    75,804,813.63x = 104,610,642.89 × 40,997,503.89
  4. Step 4: Simplify right side
    75,804,813.63x = 4,288,775,238,613,188.50
  5. Step 5: Solve for x
    x = 4,288,775,238,613,188.50/75,804,813.63
  6. Step 6: Final answer
    x = 56,576,555.41

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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.