Home / 27,492,447.87-37,938,916.32-15,269,314.59

Finding the Fourth Proportional to 27,492,447.87, 37,938,916.32 and 15,269,314.59

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Solution

The fourth proportional to 27,492,447.87, 37,938,916.32 and 15,269,314.59 is: 21,071,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492,447.87 : 37,938,916.32 = 15,269,314.59 : x
  2. Step 2: Convert to fraction form
    27,492,447.87/37,938,916.32 = 15,269,314.59/x
  3. Step 3: Cross multiply
    27,492,447.87x = 37,938,916.32 × 15,269,314.59
  4. Step 4: Simplify right side
    27,492,447.87x = 579,301,248,227,724
  5. Step 5: Solve for x
    x = 579,301,248,227,724/27,492,447.87
  6. Step 6: Final answer
    x = 21,071,286.60

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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.