Home / 55,613,362.32-76,746,534.48-31,167,076.32

Finding the Fourth Proportional to 55,613,362.32, 76,746,534.48 and 31,167,076.32

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Solution

The fourth proportional to 55,613,362.32, 76,746,534.48 and 31,167,076.32 is: 43,010,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,613,362.32 : 76,746,534.48 = 31,167,076.32 : x
  2. Step 2: Convert to fraction form
    55,613,362.32/76,746,534.48 = 31,167,076.32/x
  3. Step 3: Cross multiply
    55,613,362.32x = 76,746,534.48 × 31,167,076.32
  4. Step 4: Simplify right side
    55,613,362.32x = 2,391,965,097,433,671.50
  5. Step 5: Solve for x
    x = 2,391,965,097,433,671.50/55,613,362.32
  6. Step 6: Final answer
    x = 43,010,618.27

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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.