Home / 71,347,197.36-98,457,457.57-41,980,431.90

Finding the Fourth Proportional to 71,347,197.36, 98,457,457.57 and 41,980,431.90

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Solution

The fourth proportional to 71,347,197.36, 98,457,457.57 and 41,980,431.90 is: 57,932,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,347,197.36 : 98,457,457.57 = 41,980,431.90 : x
  2. Step 2: Convert to fraction form
    71,347,197.36/98,457,457.57 = 41,980,431.90/x
  3. Step 3: Cross multiply
    71,347,197.36x = 98,457,457.57 × 41,980,431.90
  4. Step 4: Simplify right side
    71,347,197.36x = 4,133,286,592,564,524
  5. Step 5: Solve for x
    x = 4,133,286,592,564,524/71,347,197.36
  6. Step 6: Final answer
    x = 57,932,010.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.