Home / 25,429,041.55-35,091,833.41-13,826,607.42

Finding the Fourth Proportional to 25,429,041.55, 35,091,833.41 and 13,826,607.42

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Solution

The fourth proportional to 25,429,041.55, 35,091,833.41 and 13,826,607.42 is: 19,080,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429,041.55 : 35,091,833.41 = 13,826,607.42 : x
  2. Step 2: Convert to fraction form
    25,429,041.55/35,091,833.41 = 13,826,607.42/x
  3. Step 3: Cross multiply
    25,429,041.55x = 35,091,833.41 × 13,826,607.42
  4. Step 4: Simplify right side
    25,429,041.55x = 485,201,004,356,987.56
  5. Step 5: Solve for x
    x = 485,201,004,356,987.56/25,429,041.55
  6. Step 6: Final answer
    x = 19,080,585.61

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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.