Home / 51,314,262.14-76,970,750.91-12,453,036.02

Finding the Fourth Proportional to 51,314,262.14, 76,970,750.91 and 12,453,036.02

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Solution

The fourth proportional to 51,314,262.14, 76,970,750.91 and 12,453,036.02 is: 18,679,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,314,262.14 : 76,970,750.91 = 12,453,036.02 : x
  2. Step 2: Convert to fraction form
    51,314,262.14/76,970,750.91 = 12,453,036.02/x
  3. Step 3: Cross multiply
    51,314,262.14x = 76,970,750.91 × 12,453,036.02
  4. Step 4: Simplify right side
    51,314,262.14x = 958,519,533,183,824
  5. Step 5: Solve for x
    x = 958,519,533,183,824/51,314,262.14
  6. Step 6: Final answer
    x = 18,679,398.15

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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.