Home / 76,416,755.24-105,454,673.02-41,609,362.36

Finding the Fourth Proportional to 76,416,755.24, 105,454,673.02 and 41,609,362.36

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Solution

The fourth proportional to 76,416,755.24, 105,454,673.02 and 41,609,362.36 is: 57,420,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,416,755.24 : 105,454,673.02 = 41,609,362.36 : x
  2. Step 2: Convert to fraction form
    76,416,755.24/105,454,673.02 = 41,609,362.36/x
  3. Step 3: Cross multiply
    76,416,755.24x = 105,454,673.02 × 41,609,362.36
  4. Step 4: Simplify right side
    76,416,755.24x = 4,387,901,702,244,495.50
  5. Step 5: Solve for x
    x = 4,387,901,702,244,495.50/76,416,755.24
  6. Step 6: Final answer
    x = 57,420,675.46

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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.