Home / 42,203,168.89-58,239,122.23-23,365,590.43

Finding the Fourth Proportional to 42,203,168.89, 58,239,122.23 and 23,365,590.43

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Solution

The fourth proportional to 42,203,168.89, 58,239,122.23 and 23,365,590.43 is: 32,243,822.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,203,168.89 : 58,239,122.23 = 23,365,590.43 : x
  2. Step 2: Convert to fraction form
    42,203,168.89/58,239,122.23 = 23,365,590.43/x
  3. Step 3: Cross multiply
    42,203,168.89x = 58,239,122.23 × 23,365,590.43
  4. Step 4: Simplify right side
    42,203,168.89x = 1,360,791,477,028,888.25
  5. Step 5: Solve for x
    x = 1,360,791,477,028,888.25/42,203,168.89
  6. Step 6: Final answer
    x = 32,243,822.27

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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.