Home / 30,365,540.55-45,548,274.33-9,895,227.84

Finding the Fourth Proportional to 30,365,540.55, 45,548,274.33 and 9,895,227.84

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Solution

The fourth proportional to 30,365,540.55, 45,548,274.33 and 9,895,227.84 is: 14,842,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,365,540.55 : 45,548,274.33 = 9,895,227.84 : x
  2. Step 2: Convert to fraction form
    30,365,540.55/45,548,274.33 = 9,895,227.84/x
  3. Step 3: Cross multiply
    30,365,540.55x = 45,548,274.33 × 9,895,227.84
  4. Step 4: Simplify right side
    30,365,540.55x = 450,710,552,214,173.31
  5. Step 5: Solve for x
    x = 450,710,552,214,173.31/30,365,540.55
  6. Step 6: Final answer
    x = 14,842,829.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.