Home / 40,703,999.60-61,055,999.40-28,760,063.60

Finding the Fourth Proportional to 40,703,999.60, 61,055,999.40 and 28,760,063.60

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Solution

The fourth proportional to 40,703,999.60, 61,055,999.40 and 28,760,063.60 is: 43,140,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,703,999.60 : 61,055,999.40 = 28,760,063.60 : x
  2. Step 2: Convert to fraction form
    40,703,999.60/61,055,999.40 = 28,760,063.60/x
  3. Step 3: Cross multiply
    40,703,999.60x = 61,055,999.40 × 28,760,063.60
  4. Step 4: Simplify right side
    40,703,999.60x = 1,755,974,425,905,562
  5. Step 5: Solve for x
    x = 1,755,974,425,905,562/40,703,999.60
  6. Step 6: Final answer
    x = 43,140,095.40

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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.