Home / 41,721,120.54-57,574,055.34-23,136,213.30

Finding the Fourth Proportional to 41,721,120.54, 57,574,055.34 and 23,136,213.30

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Solution

The fourth proportional to 41,721,120.54, 57,574,055.34 and 23,136,213.30 is: 31,927,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,721,120.54 : 57,574,055.34 = 23,136,213.30 : x
  2. Step 2: Convert to fraction form
    41,721,120.54/57,574,055.34 = 23,136,213.30/x
  3. Step 3: Cross multiply
    41,721,120.54x = 57,574,055.34 × 23,136,213.30
  4. Step 4: Simplify right side
    41,721,120.54x = 1,332,045,624,892,244.25
  5. Step 5: Solve for x
    x = 1,332,045,624,892,244.25/41,721,120.54
  6. Step 6: Final answer
    x = 31,927,369.34

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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.