Home / 19,475,041.44-29,215,220.40-8,112,832.32

Finding the Fourth Proportional to 19,475,041.44, 29,215,220.40 and 8,112,832.32

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Solution

The fourth proportional to 19,475,041.44, 29,215,220.40 and 8,112,832.32 is: 12,170,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475,041.44 : 29,215,220.40 = 8,112,832.32 : x
  2. Step 2: Convert to fraction form
    19,475,041.44/29,215,220.40 = 8,112,832.32/x
  3. Step 3: Cross multiply
    19,475,041.44x = 29,215,220.40 × 8,112,832.32
  4. Step 4: Simplify right side
    19,475,041.44x = 237,018,184,297,043.31
  5. Step 5: Solve for x
    x = 237,018,184,297,043.31/19,475,041.44
  6. Step 6: Final answer
    x = 12,170,355.84

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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.