Home / 34,487,511.39-47,593,914.66-18,807,393.69

Finding the Fourth Proportional to 34,487,511.39, 47,593,914.66 and 18,807,393.69

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Solution

The fourth proportional to 34,487,511.39, 47,593,914.66 and 18,807,393.69 is: 25,954,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,487,511.39 : 47,593,914.66 = 18,807,393.69 : x
  2. Step 2: Convert to fraction form
    34,487,511.39/47,593,914.66 = 18,807,393.69/x
  3. Step 3: Cross multiply
    34,487,511.39x = 47,593,914.66 × 18,807,393.69
  4. Step 4: Simplify right side
    34,487,511.39x = 895,117,490,258,882.50
  5. Step 5: Solve for x
    x = 895,117,490,258,882.50/34,487,511.39
  6. Step 6: Final answer
    x = 25,954,829.86

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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.