Home / 65,526,431.70-98,431,365.15-46,394,555.70

Finding the Fourth Proportional to 65,526,431.70, 98,431,365.15 and 46,394,555.70

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Solution

The fourth proportional to 65,526,431.70, 98,431,365.15 and 46,394,555.70 is: 69,692,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,431.70 : 98,431,365.15 = 46,394,555.70 : x
  2. Step 2: Convert to fraction form
    65,526,431.70/98,431,365.15 = 46,394,555.70/x
  3. Step 3: Cross multiply
    65,526,431.70x = 98,431,365.15 × 46,394,555.70
  4. Step 4: Simplify right side
    65,526,431.70x = 4,566,679,453,078,714
  5. Step 5: Solve for x
    x = 4,566,679,453,078,714/65,526,431.70
  6. Step 6: Final answer
    x = 69,692,173.59

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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.