Home / 75,694,669.98-104,458,686.62-40,887,360.77

Finding the Fourth Proportional to 75,694,669.98, 104,458,686.62 and 40,887,360.77

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Solution

The fourth proportional to 75,694,669.98, 104,458,686.62 and 40,887,360.77 is: 56,424,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,694,669.98 : 104,458,686.62 = 40,887,360.77 : x
  2. Step 2: Convert to fraction form
    75,694,669.98/104,458,686.62 = 40,887,360.77/x
  3. Step 3: Cross multiply
    75,694,669.98x = 104,458,686.62 × 40,887,360.77
  4. Step 4: Simplify right side
    75,694,669.98x = 4,271,040,004,665,581.50
  5. Step 5: Solve for x
    x = 4,271,040,004,665,581.50/75,694,669.98
  6. Step 6: Final answer
    x = 56,424,580.57

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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.