Home / 25,965,388.40-38,948,082.60-10,817,351.60

Finding the Fourth Proportional to 25,965,388.40, 38,948,082.60 and 10,817,351.60

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Solution

The fourth proportional to 25,965,388.40, 38,948,082.60 and 10,817,351.60 is: 16,226,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,965,388.40 : 38,948,082.60 = 10,817,351.60 : x
  2. Step 2: Convert to fraction form
    25,965,388.40/38,948,082.60 = 10,817,351.60/x
  3. Step 3: Cross multiply
    25,965,388.40x = 38,948,082.60 × 10,817,351.60
  4. Step 4: Simplify right side
    25,965,388.40x = 421,315,103,630,042.19
  5. Step 5: Solve for x
    x = 421,315,103,630,042.19/25,965,388.40
  6. Step 6: Final answer
    x = 16,226,027.40

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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.