Home / 55,069,163.30-75,995,484.34-30,291,235.32

Finding the Fourth Proportional to 55,069,163.30, 75,995,484.34 and 30,291,235.32

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Solution

The fourth proportional to 55,069,163.30, 75,995,484.34 and 30,291,235.32 is: 41,801,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,163.30 : 75,995,484.34 = 30,291,235.32 : x
  2. Step 2: Convert to fraction form
    55,069,163.30/75,995,484.34 = 30,291,235.32/x
  3. Step 3: Cross multiply
    55,069,163.30x = 75,995,484.34 × 30,291,235.32
  4. Step 4: Simplify right side
    55,069,163.30x = 2,301,997,099,400,315
  5. Step 5: Solve for x
    x = 2,301,997,099,400,315/55,069,163.30
  6. Step 6: Final answer
    x = 41,801,926.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.