Home / 30,897,007.80-46,345,511.70-17,965,276.80

Finding the Fourth Proportional to 30,897,007.80, 46,345,511.70 and 17,965,276.80

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Solution

The fourth proportional to 30,897,007.80, 46,345,511.70 and 17,965,276.80 is: 26,947,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,897,007.80 : 46,345,511.70 = 17,965,276.80 : x
  2. Step 2: Convert to fraction form
    30,897,007.80/46,345,511.70 = 17,965,276.80/x
  3. Step 3: Cross multiply
    30,897,007.80x = 46,345,511.70 × 17,965,276.80
  4. Step 4: Simplify right side
    30,897,007.80x = 832,609,946,128,138.62
  5. Step 5: Solve for x
    x = 832,609,946,128,138.62/30,897,007.80
  6. Step 6: Final answer
    x = 26,947,915.20

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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.