Home / 54,455,653.76-75,146,615.58-29,675,312.45

Finding the Fourth Proportional to 54,455,653.76, 75,146,615.58 and 29,675,312.45

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Solution

The fourth proportional to 54,455,653.76, 75,146,615.58 and 29,675,312.45 is: 40,950,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,455,653.76 : 75,146,615.58 = 29,675,312.45 : x
  2. Step 2: Convert to fraction form
    54,455,653.76/75,146,615.58 = 29,675,312.45/x
  3. Step 3: Cross multiply
    54,455,653.76x = 75,146,615.58 × 29,675,312.45
  4. Step 4: Simplify right side
    54,455,653.76x = 2,229,999,296,520,804.75
  5. Step 5: Solve for x
    x = 2,229,999,296,520,804.75/54,455,653.76
  6. Step 6: Final answer
    x = 40,950,739.60

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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.