Home / 25,479,308.16-38,235,404.84-9,303,905.03

Finding the Fourth Proportional to 25,479,308.16, 38,235,404.84 and 9,303,905.03

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Solution

The fourth proportional to 25,479,308.16, 38,235,404.84 and 9,303,905.03 is: 13,961,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479,308.16 : 38,235,404.84 = 9,303,905.03 : x
  2. Step 2: Convert to fraction form
    25,479,308.16/38,235,404.84 = 9,303,905.03/x
  3. Step 3: Cross multiply
    25,479,308.16x = 38,235,404.84 × 9,303,905.03
  4. Step 4: Simplify right side
    25,479,308.16x = 355,738,575,177,265.81
  5. Step 5: Solve for x
    x = 355,738,575,177,265.81/25,479,308.16
  6. Step 6: Final answer
    x = 13,961,861.64

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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.