Home / 45,361,876.80-62,571,559.68-29,036,009.28

Finding the Fourth Proportional to 45,361,876.80, 62,571,559.68 and 29,036,009.28

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Solution

The fourth proportional to 45,361,876.80, 62,571,559.68 and 29,036,009.28 is: 40,051,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,361,876.80 : 62,571,559.68 = 29,036,009.28 : x
  2. Step 2: Convert to fraction form
    45,361,876.80/62,571,559.68 = 29,036,009.28/x
  3. Step 3: Cross multiply
    45,361,876.80x = 62,571,559.68 × 29,036,009.28
  4. Step 4: Simplify right side
    45,361,876.80x = 1,816,828,387,532,554
  5. Step 5: Solve for x
    x = 1,816,828,387,532,554/45,361,876.80
  6. Step 6: Final answer
    x = 40,051,878.71

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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.