Home / 40,788,654.38-61,185,014.62-11,646,815.66

Finding the Fourth Proportional to 40,788,654.38, 61,185,014.62 and 11,646,815.66

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Solution

The fourth proportional to 40,788,654.38, 61,185,014.62 and 11,646,815.66 is: 17,470,804.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788,654.38 : 61,185,014.62 = 11,646,815.66 : x
  2. Step 2: Convert to fraction form
    40,788,654.38/61,185,014.62 = 11,646,815.66/x
  3. Step 3: Cross multiply
    40,788,654.38x = 61,185,014.62 × 11,646,815.66
  4. Step 4: Simplify right side
    40,788,654.38x = 712,610,586,433,544.88
  5. Step 5: Solve for x
    x = 712,610,586,433,544.88/40,788,654.38
  6. Step 6: Final answer
    x = 17,470,804.01

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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.