Home / 19,854,553.77-29,783,546.10-5,477,621.58

Finding the Fourth Proportional to 19,854,553.77, 29,783,546.10 and 5,477,621.58

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Solution

The fourth proportional to 19,854,553.77, 29,783,546.10 and 5,477,621.58 is: 8,216,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,854,553.77 : 29,783,546.10 = 5,477,621.58 : x
  2. Step 2: Convert to fraction form
    19,854,553.77/29,783,546.10 = 5,477,621.58/x
  3. Step 3: Cross multiply
    19,854,553.77x = 29,783,546.10 × 5,477,621.58
  4. Step 4: Simplify right side
    19,854,553.77x = 163,142,994,846,284.84
  5. Step 5: Solve for x
    x = 163,142,994,846,284.84/19,854,553.77
  6. Step 6: Final answer
    x = 8,216,905.64

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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.