Home / 30,594,157.12-42,222,986.76-22,845,747.34

Finding the Fourth Proportional to 30,594,157.12, 42,222,986.76 and 22,845,747.34

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Solution

The fourth proportional to 30,594,157.12, 42,222,986.76 and 22,845,747.34 is: 31,529,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,157.12 : 42,222,986.76 = 22,845,747.34 : x
  2. Step 2: Convert to fraction form
    30,594,157.12/42,222,986.76 = 22,845,747.34/x
  3. Step 3: Cross multiply
    30,594,157.12x = 42,222,986.76 × 22,845,747.34
  4. Step 4: Simplify right side
    30,594,157.12x = 964,615,687,459,125.12
  5. Step 5: Solve for x
    x = 964,615,687,459,125.12/30,594,157.12
  6. Step 6: Final answer
    x = 31,529,408.82

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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.