Home / 54,045,637.88-81,093,159.89-29,416,668.71

Finding the Fourth Proportional to 54,045,637.88, 81,093,159.89 and 29,416,668.71

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Solution

The fourth proportional to 54,045,637.88, 81,093,159.89 and 29,416,668.71 is: 44,138,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,045,637.88 : 81,093,159.89 = 29,416,668.71 : x
  2. Step 2: Convert to fraction form
    54,045,637.88/81,093,159.89 = 29,416,668.71/x
  3. Step 3: Cross multiply
    54,045,637.88x = 81,093,159.89 × 29,416,668.71
  4. Step 4: Simplify right side
    54,045,637.88x = 2,385,490,618,984,107
  5. Step 5: Solve for x
    x = 2,385,490,618,984,107/54,045,637.88
  6. Step 6: Final answer
    x = 44,138,448.77

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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.