Home / 27,329,953.53-37,715,586.83-15,569,047.59

Finding the Fourth Proportional to 27,329,953.53, 37,715,586.83 and 15,569,047.59

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Solution

The fourth proportional to 27,329,953.53, 37,715,586.83 and 15,569,047.59 is: 21,485,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329,953.53 : 37,715,586.83 = 15,569,047.59 : x
  2. Step 2: Convert to fraction form
    27,329,953.53/37,715,586.83 = 15,569,047.59/x
  3. Step 3: Cross multiply
    27,329,953.53x = 37,715,586.83 × 15,569,047.59
  4. Step 4: Simplify right side
    27,329,953.53x = 587,195,766,241,047.25
  5. Step 5: Solve for x
    x = 587,195,766,241,047.25/27,329,953.53
  6. Step 6: Final answer
    x = 21,485,428.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.