Home / 59,918,676.78-82,370,357.52-51,515,087.64

Finding the Fourth Proportional to 59,918,676.78, 82,370,357.52 and 51,515,087.64

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Solution

The fourth proportional to 59,918,676.78, 82,370,357.52 and 51,515,087.64 is: 70,817,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,918,676.78 : 82,370,357.52 = 51,515,087.64 : x
  2. Step 2: Convert to fraction form
    59,918,676.78/82,370,357.52 = 51,515,087.64/x
  3. Step 3: Cross multiply
    59,918,676.78x = 82,370,357.52 × 51,515,087.64
  4. Step 4: Simplify right side
    59,918,676.78x = 4,243,316,186,580,933
  5. Step 5: Solve for x
    x = 4,243,316,186,580,933/59,918,676.78
  6. Step 6: Final answer
    x = 70,817,922.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.