Home / 48,276,042.30-72,414,063.45-11,884,143.60

Finding the Fourth Proportional to 48,276,042.30, 72,414,063.45 and 11,884,143.60

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Solution

The fourth proportional to 48,276,042.30, 72,414,063.45 and 11,884,143.60 is: 17,826,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,042.30 : 72,414,063.45 = 11,884,143.60 : x
  2. Step 2: Convert to fraction form
    48,276,042.30/72,414,063.45 = 11,884,143.60/x
  3. Step 3: Cross multiply
    48,276,042.30x = 72,414,063.45 × 11,884,143.60
  4. Step 4: Simplify right side
    48,276,042.30x = 860,579,128,699,311.38
  5. Step 5: Solve for x
    x = 860,579,128,699,311.38/48,276,042.30
  6. Step 6: Final answer
    x = 17,826,215.40

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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.