Home / 65,571,563.34-98,350,604.87-21,847,599.32

Finding the Fourth Proportional to 65,571,563.34, 98,350,604.87 and 21,847,599.32

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Solution

The fourth proportional to 65,571,563.34, 98,350,604.87 and 21,847,599.32 is: 32,769,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,571,563.34 : 98,350,604.87 = 21,847,599.32 : x
  2. Step 2: Convert to fraction form
    65,571,563.34/98,350,604.87 = 21,847,599.32/x
  3. Step 3: Cross multiply
    65,571,563.34x = 98,350,604.87 × 21,847,599.32
  4. Step 4: Simplify right side
    65,571,563.34x = 2,148,724,607,478,409.75
  5. Step 5: Solve for x
    x = 2,148,724,607,478,409.75/65,571,563.34
  6. Step 6: Final answer
    x = 32,769,153.24

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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.