Home / 54,863,647.27-82,237,863.95-18,459,400.22

Finding the Fourth Proportional to 54,863,647.27, 82,237,863.95 and 18,459,400.22

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Solution

The fourth proportional to 54,863,647.27, 82,237,863.95 and 18,459,400.22 is: 27,669,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,863,647.27 : 82,237,863.95 = 18,459,400.22 : x
  2. Step 2: Convert to fraction form
    54,863,647.27/82,237,863.95 = 18,459,400.22/x
  3. Step 3: Cross multiply
    54,863,647.27x = 82,237,863.95 × 18,459,400.22
  4. Step 4: Simplify right side
    54,863,647.27x = 1,518,061,643,890,960
  5. Step 5: Solve for x
    x = 1,518,061,643,890,960/54,863,647.27
  6. Step 6: Final answer
    x = 27,669,717.92

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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.