Home / 65,288,227.20-97,820,366.40-31,136,035.20

Finding the Fourth Proportional to 65,288,227.20, 97,820,366.40 and 31,136,035.20

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Solution

The fourth proportional to 65,288,227.20, 97,820,366.40 and 31,136,035.20 is: 46,650,652.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,288,227.20 : 97,820,366.40 = 31,136,035.20 : x
  2. Step 2: Convert to fraction form
    65,288,227.20/97,820,366.40 = 31,136,035.20/x
  3. Step 3: Cross multiply
    65,288,227.20x = 97,820,366.40 × 31,136,035.20
  4. Step 4: Simplify right side
    65,288,227.20x = 3,045,738,371,507,297.50
  5. Step 5: Solve for x
    x = 3,045,738,371,507,297.50/65,288,227.20
  6. Step 6: Final answer
    x = 46,650,652.07

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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.