Home / 55,241,370.77-82,837,995.44-15,840,918.63

Finding the Fourth Proportional to 55,241,370.77, 82,837,995.44 and 15,840,918.63

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Solution

The fourth proportional to 55,241,370.77, 82,837,995.44 and 15,840,918.63 is: 23,754,478.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,241,370.77 : 82,837,995.44 = 15,840,918.63 : x
  2. Step 2: Convert to fraction form
    55,241,370.77/82,837,995.44 = 15,840,918.63/x
  3. Step 3: Cross multiply
    55,241,370.77x = 82,837,995.44 × 15,840,918.63
  4. Step 4: Simplify right side
    55,241,370.77x = 1,312,229,945,158,146.50
  5. Step 5: Solve for x
    x = 1,312,229,945,158,146.50/55,241,370.77
  6. Step 6: Final answer
    x = 23,754,478.34

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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.