Home / 51,314,261.39-76,970,749.79-12,453,035.27

Finding the Fourth Proportional to 51,314,261.39, 76,970,749.79 and 12,453,035.27

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Solution

The fourth proportional to 51,314,261.39, 76,970,749.79 and 12,453,035.27 is: 18,679,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,314,261.39 : 76,970,749.79 = 12,453,035.27 : x
  2. Step 2: Convert to fraction form
    51,314,261.39/76,970,749.79 = 12,453,035.27/x
  3. Step 3: Cross multiply
    51,314,261.39x = 76,970,749.79 × 12,453,035.27
  4. Step 4: Simplify right side
    51,314,261.39x = 958,519,461,446,096.12
  5. Step 5: Solve for x
    x = 958,519,461,446,096.12/51,314,261.39
  6. Step 6: Final answer
    x = 18,679,397.02

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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.