Home / 58,081,126.56-80,149,071.58-31,975,083.89

Finding the Fourth Proportional to 58,081,126.56, 80,149,071.58 and 31,975,083.89

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Solution

The fourth proportional to 58,081,126.56, 80,149,071.58 and 31,975,083.89 is: 44,124,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,081,126.56 : 80,149,071.58 = 31,975,083.89 : x
  2. Step 2: Convert to fraction form
    58,081,126.56/80,149,071.58 = 31,975,083.89/x
  3. Step 3: Cross multiply
    58,081,126.56x = 80,149,071.58 × 31,975,083.89
  4. Step 4: Simplify right side
    58,081,126.56x = 2,562,773,287,475,850.50
  5. Step 5: Solve for x
    x = 2,562,773,287,475,850.50/58,081,126.56
  6. Step 6: Final answer
    x = 44,124,028.56

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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.