Home / 62,628,185.82-93,955,794.36-18,905,324.58

Finding the Fourth Proportional to 62,628,185.82, 93,955,794.36 and 18,905,324.58

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Solution

The fourth proportional to 62,628,185.82, 93,955,794.36 and 18,905,324.58 is: 28,362,066.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,628,185.82 : 93,955,794.36 = 18,905,324.58 : x
  2. Step 2: Convert to fraction form
    62,628,185.82/93,955,794.36 = 18,905,324.58/x
  3. Step 3: Cross multiply
    62,628,185.82x = 93,955,794.36 × 18,905,324.58
  4. Step 4: Simplify right side
    62,628,185.82x = 1,776,264,788,547,533.25
  5. Step 5: Solve for x
    x = 1,776,264,788,547,533.25/62,628,185.82
  6. Step 6: Final answer
    x = 28,362,066.78

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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.