Home / 65,664,018.40-98,496,027.60-43,745,029.60

Finding the Fourth Proportional to 65,664,018.40, 98,496,027.60 and 43,745,029.60

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Solution

The fourth proportional to 65,664,018.40, 98,496,027.60 and 43,745,029.60 is: 65,617,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,018.40 : 98,496,027.60 = 43,745,029.60 : x
  2. Step 2: Convert to fraction form
    65,664,018.40/98,496,027.60 = 43,745,029.60/x
  3. Step 3: Cross multiply
    65,664,018.40x = 98,496,027.60 × 43,745,029.60
  4. Step 4: Simplify right side
    65,664,018.40x = 4,308,711,642,844,417
  5. Step 5: Solve for x
    x = 4,308,711,642,844,417/65,664,018.40
  6. Step 6: Final answer
    x = 65,617,544.40

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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.