Home / 61,430,600.41-84,774,091.73-35,325,120.54

Finding the Fourth Proportional to 61,430,600.41, 84,774,091.73 and 35,325,120.54

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Solution

The fourth proportional to 61,430,600.41, 84,774,091.73 and 35,325,120.54 is: 48,748,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430,600.41 : 84,774,091.73 = 35,325,120.54 : x
  2. Step 2: Convert to fraction form
    61,430,600.41/84,774,091.73 = 35,325,120.54/x
  3. Step 3: Cross multiply
    61,430,600.41x = 84,774,091.73 × 35,325,120.54
  4. Step 4: Simplify right side
    61,430,600.41x = 2,994,655,009,031,267
  5. Step 5: Solve for x
    x = 2,994,655,009,031,267/61,430,600.41
  6. Step 6: Final answer
    x = 48,748,587.66

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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.