Home / 25,437,465.84-35,112,833.80-15,124,164.33

Finding the Fourth Proportional to 25,437,465.84, 35,112,833.80 and 15,124,164.33

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Solution

The fourth proportional to 25,437,465.84, 35,112,833.80 and 15,124,164.33 is: 20,876,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437,465.84 : 35,112,833.80 = 15,124,164.33 : x
  2. Step 2: Convert to fraction form
    25,437,465.84/35,112,833.80 = 15,124,164.33/x
  3. Step 3: Cross multiply
    25,437,465.84x = 35,112,833.80 × 15,124,164.33
  4. Step 4: Simplify right side
    25,437,465.84x = 531,052,268,422,090.81
  5. Step 5: Solve for x
    x = 531,052,268,422,090.81/25,437,465.84
  6. Step 6: Final answer
    x = 20,876,775.69

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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.