Home / 35,435,089.52-48,906,764.96-20,749,898.48

Finding the Fourth Proportional to 35,435,089.52, 48,906,764.96 and 20,749,898.48

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Solution

The fourth proportional to 35,435,089.52, 48,906,764.96 and 20,749,898.48 is: 28,638,573.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,089.52 : 48,906,764.96 = 20,749,898.48 : x
  2. Step 2: Convert to fraction form
    35,435,089.52/48,906,764.96 = 20,749,898.48/x
  3. Step 3: Cross multiply
    35,435,089.52x = 48,906,764.96 × 20,749,898.48
  4. Step 4: Simplify right side
    35,435,089.52x = 1,014,810,407,905,221.25
  5. Step 5: Solve for x
    x = 1,014,810,407,905,221.25/35,435,089.52
  6. Step 6: Final answer
    x = 28,638,573.28

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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.