Home / 16,800,353.76-25,221,798.90-10,307,473.32

Finding the Fourth Proportional to 16,800,353.76, 25,221,798.90 and 10,307,473.32

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Solution

The fourth proportional to 16,800,353.76, 25,221,798.90 and 10,307,473.32 is: 15,474,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,353.76 : 25,221,798.90 = 10,307,473.32 : x
  2. Step 2: Convert to fraction form
    16,800,353.76/25,221,798.90 = 10,307,473.32/x
  3. Step 3: Cross multiply
    16,800,353.76x = 25,221,798.90 × 10,307,473.32
  4. Step 4: Simplify right side
    16,800,353.76x = 259,973,019,244,155.34
  5. Step 5: Solve for x
    x = 259,973,019,244,155.34/16,800,353.76
  6. Step 6: Final answer
    x = 15,474,258.64

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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.