Home / 51,542,628.48-77,314,408.32-15,640,836.48

Finding the Fourth Proportional to 51,542,628.48, 77,314,408.32 and 15,640,836.48

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Solution

The fourth proportional to 51,542,628.48, 77,314,408.32 and 15,640,836.48 is: 23,461,396.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,542,628.48 : 77,314,408.32 = 15,640,836.48 : x
  2. Step 2: Convert to fraction form
    51,542,628.48/77,314,408.32 = 15,640,836.48/x
  3. Step 3: Cross multiply
    51,542,628.48x = 77,314,408.32 × 15,640,836.48
  4. Step 4: Simplify right side
    51,542,628.48x = 1,209,262,018,081,071.50
  5. Step 5: Solve for x
    x = 1,209,262,018,081,071.50/51,542,628.48
  6. Step 6: Final answer
    x = 23,461,396.01

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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.