Home / 43,671,353.03-65,472,513.56-21,800,507.62

Finding the Fourth Proportional to 43,671,353.03, 65,472,513.56 and 21,800,507.62

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Solution

The fourth proportional to 43,671,353.03, 65,472,513.56 and 21,800,507.62 is: 32,683,531.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,671,353.03 : 65,472,513.56 = 21,800,507.62 : x
  2. Step 2: Convert to fraction form
    43,671,353.03/65,472,513.56 = 21,800,507.62/x
  3. Step 3: Cross multiply
    43,671,353.03x = 65,472,513.56 × 21,800,507.62
  4. Step 4: Simplify right side
    43,671,353.03x = 1,427,334,030,758,356.25
  5. Step 5: Solve for x
    x = 1,427,334,030,758,356.25/43,671,353.03
  6. Step 6: Final answer
    x = 32,683,531.23

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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.