Home / 55,069,236.45-75,995,585.10-30,291,308.31

Finding the Fourth Proportional to 55,069,236.45, 75,995,585.10 and 30,291,308.31

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Solution

The fourth proportional to 55,069,236.45, 75,995,585.10 and 30,291,308.31 is: 41,802,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,236.45 : 75,995,585.10 = 30,291,308.31 : x
  2. Step 2: Convert to fraction form
    55,069,236.45/75,995,585.10 = 30,291,308.31/x
  3. Step 3: Cross multiply
    55,069,236.45x = 75,995,585.10 × 30,291,308.31
  4. Step 4: Simplify right side
    55,069,236.45x = 2,302,005,698,462,942
  5. Step 5: Solve for x
    x = 2,302,005,698,462,942/55,069,236.45
  6. Step 6: Final answer
    x = 41,802,026.81

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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.