Home / 68,243,457.75-102,365,186.63-22,805,252.25

Finding the Fourth Proportional to 68,243,457.75, 102,365,186.63 and 22,805,252.25

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Solution

The fourth proportional to 68,243,457.75, 102,365,186.63 and 22,805,252.25 is: 34,207,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,457.75 : 102,365,186.63 = 22,805,252.25 : x
  2. Step 2: Convert to fraction form
    68,243,457.75/102,365,186.63 = 22,805,252.25/x
  3. Step 3: Cross multiply
    68,243,457.75x = 102,365,186.63 × 22,805,252.25
  4. Step 4: Simplify right side
    68,243,457.75x = 2,334,463,902,715,477.50
  5. Step 5: Solve for x
    x = 2,334,463,902,715,477.50/68,243,457.75
  6. Step 6: Final answer
    x = 34,207,878.38

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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.