Home / 61,699,426.79-85,143,991.56-33,822,197.06

Finding the Fourth Proportional to 61,699,426.79, 85,143,991.56 and 33,822,197.06

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Solution

The fourth proportional to 61,699,426.79, 85,143,991.56 and 33,822,197.06 is: 46,673,964.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,699,426.79 : 85,143,991.56 = 33,822,197.06 : x
  2. Step 2: Convert to fraction form
    61,699,426.79/85,143,991.56 = 33,822,197.06/x
  3. Step 3: Cross multiply
    61,699,426.79x = 85,143,991.56 × 33,822,197.06
  4. Step 4: Simplify right side
    61,699,426.79x = 2,879,756,860,591,577
  5. Step 5: Solve for x
    x = 2,879,756,860,591,577/61,699,426.79
  6. Step 6: Final answer
    x = 46,673,964.58

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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.