Home / 55,511,270.37-76,613,570.06-31,985,303.04

Finding the Fourth Proportional to 55,511,270.37, 76,613,570.06 and 31,985,303.04

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Solution

The fourth proportional to 55,511,270.37, 76,613,570.06 and 31,985,303.04 is: 44,144,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,511,270.37 : 76,613,570.06 = 31,985,303.04 : x
  2. Step 2: Convert to fraction form
    55,511,270.37/76,613,570.06 = 31,985,303.04/x
  3. Step 3: Cross multiply
    55,511,270.37x = 76,613,570.06 × 31,985,303.04
  4. Step 4: Simplify right side
    55,511,270.37x = 2,450,508,255,185,444.50
  5. Step 5: Solve for x
    x = 2,450,508,255,185,444.50/55,511,270.37
  6. Step 6: Final answer
    x = 44,144,337.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.