Home / 68,480,857.11-94,503,236.31-37,118,779.77

Finding the Fourth Proportional to 68,480,857.11, 94,503,236.31 and 37,118,779.77

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Solution

The fourth proportional to 68,480,857.11, 94,503,236.31 and 37,118,779.77 is: 51,223,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,480,857.11 : 94,503,236.31 = 37,118,779.77 : x
  2. Step 2: Convert to fraction form
    68,480,857.11/94,503,236.31 = 37,118,779.77/x
  3. Step 3: Cross multiply
    68,480,857.11x = 94,503,236.31 × 37,118,779.77
  4. Step 4: Simplify right side
    68,480,857.11x = 3,507,844,816,143,158
  5. Step 5: Solve for x
    x = 3,507,844,816,143,158/68,480,857.11
  6. Step 6: Final answer
    x = 51,223,728.27

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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.