Home / 56,627,770.52-84,927,852.88-15,686,146.37

Finding the Fourth Proportional to 56,627,770.52, 84,927,852.88 and 15,686,146.37

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Solution

The fourth proportional to 56,627,770.52, 84,927,852.88 and 15,686,146.37 is: 23,525,396.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,627,770.52 : 84,927,852.88 = 15,686,146.37 : x
  2. Step 2: Convert to fraction form
    56,627,770.52/84,927,852.88 = 15,686,146.37/x
  3. Step 3: Cross multiply
    56,627,770.52x = 84,927,852.88 × 15,686,146.37
  4. Step 4: Simplify right side
    56,627,770.52x = 1,332,190,731,338,610.25
  5. Step 5: Solve for x
    x = 1,332,190,731,338,610.25/56,627,770.52
  6. Step 6: Final answer
    x = 23,525,396.09

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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.