Home / 25,526,467.20-38,289,700.80-9,352,387.20

Finding the Fourth Proportional to 25,526,467.20, 38,289,700.80 and 9,352,387.20

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Solution

The fourth proportional to 25,526,467.20, 38,289,700.80 and 9,352,387.20 is: 14,028,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,526,467.20 : 38,289,700.80 = 9,352,387.20 : x
  2. Step 2: Convert to fraction form
    25,526,467.20/38,289,700.80 = 9,352,387.20/x
  3. Step 3: Cross multiply
    25,526,467.20x = 38,289,700.80 × 9,352,387.20
  4. Step 4: Simplify right side
    25,526,467.20x = 358,100,107,653,749.69
  5. Step 5: Solve for x
    x = 358,100,107,653,749.69/25,526,467.20
  6. Step 6: Final answer
    x = 14,028,580.80

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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.