Home / 52,449,810.80-78,674,716.20-52,113,887.60

Finding the Fourth Proportional to 52,449,810.80, 78,674,716.20 and 52,113,887.60

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Solution

The fourth proportional to 52,449,810.80, 78,674,716.20 and 52,113,887.60 is: 78,170,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,449,810.80 : 78,674,716.20 = 52,113,887.60 : x
  2. Step 2: Convert to fraction form
    52,449,810.80/78,674,716.20 = 52,113,887.60/x
  3. Step 3: Cross multiply
    52,449,810.80x = 78,674,716.20 × 52,113,887.60
  4. Step 4: Simplify right side
    52,449,810.80x = 4,100,045,317,008,699.50
  5. Step 5: Solve for x
    x = 4,100,045,317,008,699.50/52,449,810.80
  6. Step 6: Final answer
    x = 78,170,831.40

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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.