Home / 25,990,336.86-35,855,406.19-15,671,327.28

Finding the Fourth Proportional to 25,990,336.86, 35,855,406.19 and 15,671,327.28

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Solution

The fourth proportional to 25,990,336.86, 35,855,406.19 and 15,671,327.28 is: 21,619,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,336.86 : 35,855,406.19 = 15,671,327.28 : x
  2. Step 2: Convert to fraction form
    25,990,336.86/35,855,406.19 = 15,671,327.28/x
  3. Step 3: Cross multiply
    25,990,336.86x = 35,855,406.19 × 15,671,327.28
  4. Step 4: Simplify right side
    25,990,336.86x = 561,901,804,957,808.06
  5. Step 5: Solve for x
    x = 561,901,804,957,808.06/25,990,336.86
  6. Step 6: Final answer
    x = 21,619,643.03

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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.