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Finding the Fourth Proportional to 22,978,368.36, 34,468,427.34 and 8,599,922.28

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Solution

The fourth proportional to 22,978,368.36, 34,468,427.34 and 8,599,922.28 is: 12,900,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,978,368.36 : 34,468,427.34 = 8,599,922.28 : x
  2. Step 2: Convert to fraction form
    22,978,368.36/34,468,427.34 = 8,599,922.28/x
  3. Step 3: Cross multiply
    22,978,368.36x = 34,468,427.34 × 8,599,922.28
  4. Step 4: Simplify right side
    22,978,368.36x = 296,425,796,237,827.12
  5. Step 5: Solve for x
    x = 296,425,796,237,827.12/22,978,368.36
  6. Step 6: Final answer
    x = 12,900,210.82

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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.