Home / 75,758,017.77-104,546,095.49-40,950,708.10

Finding the Fourth Proportional to 75,758,017.77, 104,546,095.49 and 40,950,708.10

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Solution

The fourth proportional to 75,758,017.77, 104,546,095.49 and 40,950,708.10 is: 56,511,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,758,017.77 : 104,546,095.49 = 40,950,708.10 : x
  2. Step 2: Convert to fraction form
    75,758,017.77/104,546,095.49 = 40,950,708.10/x
  3. Step 3: Cross multiply
    75,758,017.77x = 104,546,095.49 × 40,950,708.10
  4. Step 4: Simplify right side
    75,758,017.77x = 4,281,236,639,016,175.50
  5. Step 5: Solve for x
    x = 4,281,236,639,016,175.50/75,758,017.77
  6. Step 6: Final answer
    x = 56,511,993.91

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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.