Home / 22,824,176.21-31,478,997.45-20,064,964.07

Finding the Fourth Proportional to 22,824,176.21, 31,478,997.45 and 20,064,964.07

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Solution

The fourth proportional to 22,824,176.21, 31,478,997.45 and 20,064,964.07 is: 27,673,504.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,824,176.21 : 31,478,997.45 = 20,064,964.07 : x
  2. Step 2: Convert to fraction form
    22,824,176.21/31,478,997.45 = 20,064,964.07/x
  3. Step 3: Cross multiply
    22,824,176.21x = 31,478,997.45 × 20,064,964.07
  4. Step 4: Simplify right side
    22,824,176.21x = 631,624,952,636,476.62
  5. Step 5: Solve for x
    x = 631,624,952,636,476.62/22,824,176.21
  6. Step 6: Final answer
    x = 27,673,504.93

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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.