Home / 54,392,792.57-81,592,384.15-15,528,258

Finding the Fourth Proportional to 54,392,792.57, 81,592,384.15 and 15,528,258

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Solution

The fourth proportional to 54,392,792.57, 81,592,384.15 and 15,528,258 is: 23,293,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,392,792.57 : 81,592,384.15 = 15,528,258 : x
  2. Step 2: Convert to fraction form
    54,392,792.57/81,592,384.15 = 15,528,258/x
  3. Step 3: Cross multiply
    54,392,792.57x = 81,592,384.15 × 15,528,258
  4. Step 4: Simplify right side
    54,392,792.57x = 1,266,987,591,935,721
  5. Step 5: Solve for x
    x = 1,266,987,591,935,721/54,392,792.57
  6. Step 6: Final answer
    x = 23,293,299.21

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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.