Home / 65,288,292.70-97,820,464.65-31,136,100.70

Finding the Fourth Proportional to 65,288,292.70, 97,820,464.65 and 31,136,100.70

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Solution

The fourth proportional to 65,288,292.70, 97,820,464.65 and 31,136,100.70 is: 46,650,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,288,292.70 : 97,820,464.65 = 31,136,100.70 : x
  2. Step 2: Convert to fraction form
    65,288,292.70/97,820,464.65 = 31,136,100.70/x
  3. Step 3: Cross multiply
    65,288,292.70x = 97,820,464.65 × 31,136,100.70
  4. Step 4: Simplify right side
    65,288,292.70x = 3,045,747,837,863,190.50
  5. Step 5: Solve for x
    x = 3,045,747,837,863,190.50/65,288,292.70
  6. Step 6: Final answer
    x = 46,650,750.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.