Home / 31,225,362.32-43,095,509.37-17,992,005.81

Finding the Fourth Proportional to 31,225,362.32, 43,095,509.37 and 17,992,005.81

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Solution

The fourth proportional to 31,225,362.32, 43,095,509.37 and 17,992,005.81 is: 24,831,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,225,362.32 : 43,095,509.37 = 17,992,005.81 : x
  2. Step 2: Convert to fraction form
    31,225,362.32/43,095,509.37 = 17,992,005.81/x
  3. Step 3: Cross multiply
    31,225,362.32x = 43,095,509.37 × 17,992,005.81
  4. Step 4: Simplify right side
    31,225,362.32x = 775,374,654,969,949.38
  5. Step 5: Solve for x
    x = 775,374,654,969,949.38/31,225,362.32
  6. Step 6: Final answer
    x = 24,831,566.31

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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.