Home / 19,983,466.56-29,976,289.95-6,335,625.90

Finding the Fourth Proportional to 19,983,466.56, 29,976,289.95 and 6,335,625.90

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Solution

The fourth proportional to 19,983,466.56, 29,976,289.95 and 6,335,625.90 is: 9,503,784.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,466.56 : 29,976,289.95 = 6,335,625.90 : x
  2. Step 2: Convert to fraction form
    19,983,466.56/29,976,289.95 = 6,335,625.90/x
  3. Step 3: Cross multiply
    19,983,466.56x = 29,976,289.95 × 6,335,625.90
  4. Step 4: Simplify right side
    19,983,466.56x = 189,918,559,129,299.38
  5. Step 5: Solve for x
    x = 189,918,559,129,299.38/19,983,466.56
  6. Step 6: Final answer
    x = 9,503,784.47

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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.