Home / 48,492,812.70-72,739,219.05-43,231,546.80

Finding the Fourth Proportional to 48,492,812.70, 72,739,219.05 and 43,231,546.80

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Solution

The fourth proportional to 48,492,812.70, 72,739,219.05 and 43,231,546.80 is: 64,847,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492,812.70 : 72,739,219.05 = 43,231,546.80 : x
  2. Step 2: Convert to fraction form
    48,492,812.70/72,739,219.05 = 43,231,546.80/x
  3. Step 3: Cross multiply
    48,492,812.70x = 72,739,219.05 × 43,231,546.80
  4. Step 4: Simplify right side
    48,492,812.70x = 3,144,628,952,555,526
  5. Step 5: Solve for x
    x = 3,144,628,952,555,526/48,492,812.70
  6. Step 6: Final answer
    x = 64,847,320.20

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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.