Home / 25,291,935.72-37,937,930.94-11,838,211.56

Finding the Fourth Proportional to 25,291,935.72, 37,937,930.94 and 11,838,211.56

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Solution

The fourth proportional to 25,291,935.72, 37,937,930.94 and 11,838,211.56 is: 17,757,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,291,935.72 : 37,937,930.94 = 11,838,211.56 : x
  2. Step 2: Convert to fraction form
    25,291,935.72/37,937,930.94 = 11,838,211.56/x
  3. Step 3: Cross multiply
    25,291,935.72x = 37,937,930.94 × 11,838,211.56
  4. Step 4: Simplify right side
    25,291,935.72x = 449,117,252,616,389.69
  5. Step 5: Solve for x
    x = 449,117,252,616,389.69/25,291,935.72
  6. Step 6: Final answer
    x = 17,757,330.15

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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.