Home / 35,831,046.52-53,777,627.70-18,803,749.24

Finding the Fourth Proportional to 35,831,046.52, 53,777,627.70 and 18,803,749.24

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Solution

The fourth proportional to 35,831,046.52, 53,777,627.70 and 18,803,749.24 is: 28,221,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,831,046.52 : 53,777,627.70 = 18,803,749.24 : x
  2. Step 2: Convert to fraction form
    35,831,046.52/53,777,627.70 = 18,803,749.24/x
  3. Step 3: Cross multiply
    35,831,046.52x = 53,777,627.70 × 18,803,749.24
  4. Step 4: Simplify right side
    35,831,046.52x = 1,011,221,025,992,877.88
  5. Step 5: Solve for x
    x = 1,011,221,025,992,877.88/35,831,046.52
  6. Step 6: Final answer
    x = 28,221,922.72

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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.