Home / 28,873,239.54-43,315,321.59-11,602,784.85

Finding the Fourth Proportional to 28,873,239.54, 43,315,321.59 and 11,602,784.85

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Solution

The fourth proportional to 28,873,239.54, 43,315,321.59 and 11,602,784.85 is: 17,406,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,239.54 : 43,315,321.59 = 11,602,784.85 : x
  2. Step 2: Convert to fraction form
    28,873,239.54/43,315,321.59 = 11,602,784.85/x
  3. Step 3: Cross multiply
    28,873,239.54x = 43,315,321.59 × 11,602,784.85
  4. Step 4: Simplify right side
    28,873,239.54x = 502,578,357,117,329.94
  5. Step 5: Solve for x
    x = 502,578,357,117,329.94/28,873,239.54
  6. Step 6: Final answer
    x = 17,406,372.31

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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.