Home / 25,219,827.36-37,822,849.20-9,042,775.20

Finding the Fourth Proportional to 25,219,827.36, 37,822,849.20 and 9,042,775.20

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Solution

The fourth proportional to 25,219,827.36, 37,822,849.20 and 9,042,775.20 is: 13,561,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,219,827.36 : 37,822,849.20 = 9,042,775.20 : x
  2. Step 2: Convert to fraction form
    25,219,827.36/37,822,849.20 = 9,042,775.20/x
  3. Step 3: Cross multiply
    25,219,827.36x = 37,822,849.20 × 9,042,775.20
  4. Step 4: Simplify right side
    25,219,827.36x = 342,023,522,739,099.81
  5. Step 5: Solve for x
    x = 342,023,522,739,099.81/25,219,827.36
  6. Step 6: Final answer
    x = 13,561,691.67

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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.