Home / 76,406,981.44-114,622,921.44-22,559,736.64

Finding the Fourth Proportional to 76,406,981.44, 114,622,921.44 and 22,559,736.64

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Solution

The fourth proportional to 76,406,981.44, 114,622,921.44 and 22,559,736.64 is: 33,843,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,406,981.44 : 114,622,921.44 = 22,559,736.64 : x
  2. Step 2: Convert to fraction form
    76,406,981.44/114,622,921.44 = 22,559,736.64/x
  3. Step 3: Cross multiply
    76,406,981.44x = 114,622,921.44 × 22,559,736.64
  4. Step 4: Simplify right side
    76,406,981.44x = 2,585,862,920,593,809.50
  5. Step 5: Solve for x
    x = 2,585,862,920,593,809.50/76,406,981.44
  6. Step 6: Final answer
    x = 33,843,280.70

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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.