Home / 28,469,281.73-42,695,091.65-10,271,111.10

Finding the Fourth Proportional to 28,469,281.73, 42,695,091.65 and 10,271,111.10

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Solution

The fourth proportional to 28,469,281.73, 42,695,091.65 and 10,271,111.10 is: 15,403,480.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,469,281.73 : 42,695,091.65 = 10,271,111.10 : x
  2. Step 2: Convert to fraction form
    28,469,281.73/42,695,091.65 = 10,271,111.10/x
  3. Step 3: Cross multiply
    28,469,281.73x = 42,695,091.65 × 10,271,111.10
  4. Step 4: Simplify right side
    28,469,281.73x = 438,526,029,761,832.31
  5. Step 5: Solve for x
    x = 438,526,029,761,832.31/28,469,281.73
  6. Step 6: Final answer
    x = 15,403,480.63

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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.