Home / 27,325,522.72-37,709,156.28-15,564,789.28

Finding the Fourth Proportional to 27,325,522.72, 37,709,156.28 and 15,564,789.28

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Solution

The fourth proportional to 27,325,522.72, 37,709,156.28 and 15,564,789.28 is: 21,479,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,325,522.72 : 37,709,156.28 = 15,564,789.28 : x
  2. Step 2: Convert to fraction form
    27,325,522.72/37,709,156.28 = 15,564,789.28/x
  3. Step 3: Cross multiply
    27,325,522.72x = 37,709,156.28 × 15,564,789.28
  4. Step 4: Simplify right side
    27,325,522.72x = 586,935,071,424,788.62
  5. Step 5: Solve for x
    x = 586,935,071,424,788.62/27,325,522.72
  6. Step 6: Final answer
    x = 21,479,372.14

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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.