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Finding the Fourth Proportional to 30,592,376.44, 45,889,830.99 and 9,026,977.85

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Solution

The fourth proportional to 30,592,376.44, 45,889,830.99 and 9,026,977.85 is: 13,540,840.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592,376.44 : 45,889,830.99 = 9,026,977.85 : x
  2. Step 2: Convert to fraction form
    30,592,376.44/45,889,830.99 = 9,026,977.85/x
  3. Step 3: Cross multiply
    30,592,376.44x = 45,889,830.99 × 9,026,977.85
  4. Step 4: Simplify right side
    30,592,376.44x = 414,246,487,886,973.56
  5. Step 5: Solve for x
    x = 414,246,487,886,973.56/30,592,376.44
  6. Step 6: Final answer
    x = 13,540,840.43

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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.