Home / 55,995,511.16-83,992,873.08-15,605,995.16

Finding the Fourth Proportional to 55,995,511.16, 83,992,873.08 and 15,605,995.16

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Solution

The fourth proportional to 55,995,511.16, 83,992,873.08 and 15,605,995.16 is: 23,408,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995,511.16 : 83,992,873.08 = 15,605,995.16 : x
  2. Step 2: Convert to fraction form
    55,995,511.16/83,992,873.08 = 15,605,995.16/x
  3. Step 3: Cross multiply
    55,995,511.16x = 83,992,873.08 × 15,605,995.16
  4. Step 4: Simplify right side
    55,995,511.16x = 1,310,792,370,760,974.25
  5. Step 5: Solve for x
    x = 1,310,792,370,760,974.25/55,995,511.16
  6. Step 6: Final answer
    x = 23,408,883.03

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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.