Home / 55,150,675.36-82,763,798.64-19,248,883.36

Finding the Fourth Proportional to 55,150,675.36, 82,763,798.64 and 19,248,883.36

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Solution

The fourth proportional to 55,150,675.36, 82,763,798.64 and 19,248,883.36 is: 28,886,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,150,675.36 : 82,763,798.64 = 19,248,883.36 : x
  2. Step 2: Convert to fraction form
    55,150,675.36/82,763,798.64 = 19,248,883.36/x
  3. Step 3: Cross multiply
    55,150,675.36x = 82,763,798.64 × 19,248,883.36
  4. Step 4: Simplify right side
    55,150,675.36x = 1,593,110,706,451,886.50
  5. Step 5: Solve for x
    x = 1,593,110,706,451,886.50/55,150,675.36
  6. Step 6: Final answer
    x = 28,886,513.10

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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.