Home / 65,633,459.40-98,511,981.36-33,308,560.56

Finding the Fourth Proportional to 65,633,459.40, 98,511,981.36 and 33,308,560.56

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Solution

The fourth proportional to 65,633,459.40, 98,511,981.36 and 33,308,560.56 is: 49,994,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,633,459.40 : 98,511,981.36 = 33,308,560.56 : x
  2. Step 2: Convert to fraction form
    65,633,459.40/98,511,981.36 = 33,308,560.56/x
  3. Step 3: Cross multiply
    65,633,459.40x = 98,511,981.36 × 33,308,560.56
  4. Step 4: Simplify right side
    65,633,459.40x = 3,281,292,297,015,151
  5. Step 5: Solve for x
    x = 3,281,292,297,015,151/65,633,459.40
  6. Step 6: Final answer
    x = 49,994,200.02

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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.