Home / 65,267,475.88-90,069,296.70-35,901,817.96

Finding the Fourth Proportional to 65,267,475.88, 90,069,296.70 and 35,901,817.96

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Solution

The fourth proportional to 65,267,475.88, 90,069,296.70 and 35,901,817.96 is: 49,544,607.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,267,475.88 : 90,069,296.70 = 35,901,817.96 : x
  2. Step 2: Convert to fraction form
    65,267,475.88/90,069,296.70 = 35,901,817.96/x
  3. Step 3: Cross multiply
    65,267,475.88x = 90,069,296.70 × 35,901,817.96
  4. Step 4: Simplify right side
    65,267,475.88x = 3,233,651,493,908,629
  5. Step 5: Solve for x
    x = 3,233,651,493,908,629/65,267,475.88
  6. Step 6: Final answer
    x = 49,544,607.79

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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.