Home / 60,212,136-83,086,083.68-33,388,792.22

Finding the Fourth Proportional to 60,212,136, 83,086,083.68 and 33,388,792.22

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Solution

The fourth proportional to 60,212,136, 83,086,083.68 and 33,388,792.22 is: 46,072,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,212,136 : 83,086,083.68 = 33,388,792.22 : x
  2. Step 2: Convert to fraction form
    60,212,136/83,086,083.68 = 33,388,792.22/x
  3. Step 3: Cross multiply
    60,212,136x = 83,086,083.68 × 33,388,792.22
  4. Step 4: Simplify right side
    60,212,136x = 2,774,143,984,365,053
  5. Step 5: Solve for x
    x = 2,774,143,984,365,053/60,212,136
  6. Step 6: Final answer
    x = 46,072,837.95

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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.