Home / 54,276,103.26-81,413,740.17-13,886,522.46

Finding the Fourth Proportional to 54,276,103.26, 81,413,740.17 and 13,886,522.46

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Solution

The fourth proportional to 54,276,103.26, 81,413,740.17 and 13,886,522.46 is: 20,829,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,276,103.26 : 81,413,740.17 = 13,886,522.46 : x
  2. Step 2: Convert to fraction form
    54,276,103.26/81,413,740.17 = 13,886,522.46/x
  3. Step 3: Cross multiply
    54,276,103.26x = 81,413,740.17 × 13,886,522.46
  4. Step 4: Simplify right side
    54,276,103.26x = 1,130,553,731,423,309.25
  5. Step 5: Solve for x
    x = 1,130,553,731,423,309.25/54,276,103.26
  6. Step 6: Final answer
    x = 20,829,677.58

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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.