Home / 68,015,029.44-101,962,133.64-26,506,290.87

Finding the Fourth Proportional to 68,015,029.44, 101,962,133.64 and 26,506,290.87

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Solution

The fourth proportional to 68,015,029.44, 101,962,133.64 and 26,506,290.87 is: 39,735,893.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,015,029.44 : 101,962,133.64 = 26,506,290.87 : x
  2. Step 2: Convert to fraction form
    68,015,029.44/101,962,133.64 = 26,506,290.87/x
  3. Step 3: Cross multiply
    68,015,029.44x = 101,962,133.64 × 26,506,290.87
  4. Step 4: Simplify right side
    68,015,029.44x = 2,702,637,971,987,652
  5. Step 5: Solve for x
    x = 2,702,637,971,987,652/68,015,029.44
  6. Step 6: Final answer
    x = 39,735,893.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.