Home / 51,347,233.36-70,848,710.08-30,430,046.08

Finding the Fourth Proportional to 51,347,233.36, 70,848,710.08 and 30,430,046.08

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Solution

The fourth proportional to 51,347,233.36, 70,848,710.08 and 30,430,046.08 is: 41,987,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,347,233.36 : 70,848,710.08 = 30,430,046.08 : x
  2. Step 2: Convert to fraction form
    51,347,233.36/70,848,710.08 = 30,430,046.08/x
  3. Step 3: Cross multiply
    51,347,233.36x = 70,848,710.08 × 30,430,046.08
  4. Step 4: Simplify right side
    51,347,233.36x = 2,155,929,512,442,960.25
  5. Step 5: Solve for x
    x = 2,155,929,512,442,960.25/51,347,233.36
  6. Step 6: Final answer
    x = 41,987,257.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.