Home / 54,860,072.05-75,706,032.69-30,080,462.65

Finding the Fourth Proportional to 54,860,072.05, 75,706,032.69 and 30,080,462.65

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Solution

The fourth proportional to 54,860,072.05, 75,706,032.69 and 30,080,462.65 is: 41,510,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,860,072.05 : 75,706,032.69 = 30,080,462.65 : x
  2. Step 2: Convert to fraction form
    54,860,072.05/75,706,032.69 = 30,080,462.65/x
  3. Step 3: Cross multiply
    54,860,072.05x = 75,706,032.69 × 30,080,462.65
  4. Step 4: Simplify right side
    54,860,072.05x = 2,277,272,488,711,224
  5. Step 5: Solve for x
    x = 2,277,272,488,711,224/54,860,072.05
  6. Step 6: Final answer
    x = 41,510,563.21

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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.