Home / 61,713,172.96-85,160,923.77-35,246,323.51

Finding the Fourth Proportional to 61,713,172.96, 85,160,923.77 and 35,246,323.51

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Solution

The fourth proportional to 61,713,172.96, 85,160,923.77 and 35,246,323.51 is: 48,638,067.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713,172.96 : 85,160,923.77 = 35,246,323.51 : x
  2. Step 2: Convert to fraction form
    61,713,172.96/85,160,923.77 = 35,246,323.51/x
  3. Step 3: Cross multiply
    61,713,172.96x = 85,160,923.77 × 35,246,323.51
  4. Step 4: Simplify right side
    61,713,172.96x = 3,001,609,469,607,868.50
  5. Step 5: Solve for x
    x = 3,001,609,469,607,868.50/61,713,172.96
  6. Step 6: Final answer
    x = 48,638,067.46

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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.