Home / 65,571,564.34-98,350,606.36-21,847,600.32

Finding the Fourth Proportional to 65,571,564.34, 98,350,606.36 and 21,847,600.32

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Solution

The fourth proportional to 65,571,564.34, 98,350,606.36 and 21,847,600.32 is: 32,769,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,571,564.34 : 98,350,606.36 = 21,847,600.32 : x
  2. Step 2: Convert to fraction form
    65,571,564.34/98,350,606.36 = 21,847,600.32/x
  3. Step 3: Cross multiply
    65,571,564.34x = 98,350,606.36 × 21,847,600.32
  4. Step 4: Simplify right side
    65,571,564.34x = 2,148,724,738,982,930
  5. Step 5: Solve for x
    x = 2,148,724,738,982,930/65,571,564.34
  6. Step 6: Final answer
    x = 32,769,154.75

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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.