Home / 31,809,127.68-43,922,483.28-25,929,684.36

Finding the Fourth Proportional to 31,809,127.68, 43,922,483.28 and 25,929,684.36

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Solution

The fourth proportional to 31,809,127.68, 43,922,483.28 and 25,929,684.36 is: 35,804,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,809,127.68 : 43,922,483.28 = 25,929,684.36 : x
  2. Step 2: Convert to fraction form
    31,809,127.68/43,922,483.28 = 25,929,684.36/x
  3. Step 3: Cross multiply
    31,809,127.68x = 43,922,483.28 × 25,929,684.36
  4. Step 4: Simplify right side
    31,809,127.68x = 1,138,896,127,757,777.50
  5. Step 5: Solve for x
    x = 1,138,896,127,757,777.50/31,809,127.68
  6. Step 6: Final answer
    x = 35,804,066.66

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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.