Home / 40,693,867.99-61,040,823.86-15,131,555.89

Finding the Fourth Proportional to 40,693,867.99, 61,040,823.86 and 15,131,555.89

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Solution

The fourth proportional to 40,693,867.99, 61,040,823.86 and 15,131,555.89 is: 22,697,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,867.99 : 61,040,823.86 = 15,131,555.89 : x
  2. Step 2: Convert to fraction form
    40,693,867.99/61,040,823.86 = 15,131,555.89/x
  3. Step 3: Cross multiply
    40,693,867.99x = 61,040,823.86 × 15,131,555.89
  4. Step 4: Simplify right side
    40,693,867.99x = 923,642,637,809,235.62
  5. Step 5: Solve for x
    x = 923,642,637,809,235.62/40,693,867.99
  6. Step 6: Final answer
    x = 22,697,341.97

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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.