Home / 65,464,571.18-98,193,297.21-20,026,365.68

Finding the Fourth Proportional to 65,464,571.18, 98,193,297.21 and 20,026,365.68

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Solution

The fourth proportional to 65,464,571.18, 98,193,297.21 and 20,026,365.68 is: 30,038,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,571.18 : 98,193,297.21 = 20,026,365.68 : x
  2. Step 2: Convert to fraction form
    65,464,571.18/98,193,297.21 = 20,026,365.68/x
  3. Step 3: Cross multiply
    65,464,571.18x = 98,193,297.21 × 20,026,365.68
  4. Step 4: Simplify right side
    65,464,571.18x = 1,966,454,877,252,383.50
  5. Step 5: Solve for x
    x = 1,966,454,877,252,383.50/65,464,571.18
  6. Step 6: Final answer
    x = 30,038,459.61

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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.