Home / 30,594,157.62-42,222,987.45-22,845,747.84

Finding the Fourth Proportional to 30,594,157.62, 42,222,987.45 and 22,845,747.84

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Solution

The fourth proportional to 30,594,157.62, 42,222,987.45 and 22,845,747.84 is: 31,529,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,157.62 : 42,222,987.45 = 22,845,747.84 : x
  2. Step 2: Convert to fraction form
    30,594,157.62/42,222,987.45 = 22,845,747.84/x
  3. Step 3: Cross multiply
    30,594,157.62x = 42,222,987.45 × 22,845,747.84
  4. Step 4: Simplify right side
    30,594,157.62x = 964,615,724,334,184.62
  5. Step 5: Solve for x
    x = 964,615,724,334,184.62/30,594,157.62
  6. Step 6: Final answer
    x = 31,529,409.51

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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.