Home / 25,418,236.36-38,105,925.18-11,030,465.56

Finding the Fourth Proportional to 25,418,236.36, 38,105,925.18 and 11,030,465.56

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Solution

The fourth proportional to 25,418,236.36, 38,105,925.18 and 11,030,465.56 is: 16,536,398.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,236.36 : 38,105,925.18 = 11,030,465.56 : x
  2. Step 2: Convert to fraction form
    25,418,236.36/38,105,925.18 = 11,030,465.56/x
  3. Step 3: Cross multiply
    25,418,236.36x = 38,105,925.18 × 11,030,465.56
  4. Step 4: Simplify right side
    25,418,236.36x = 420,326,095,329,926.81
  5. Step 5: Solve for x
    x = 420,326,095,329,926.81/25,418,236.36
  6. Step 6: Final answer
    x = 16,536,398.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.