Home / 28,876,762.13-43,314,735.02-7,017,302.05

Finding the Fourth Proportional to 28,876,762.13, 43,314,735.02 and 7,017,302.05

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Solution

The fourth proportional to 28,876,762.13, 43,314,735.02 and 7,017,302.05 is: 10,525,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876,762.13 : 43,314,735.02 = 7,017,302.05 : x
  2. Step 2: Convert to fraction form
    28,876,762.13/43,314,735.02 = 7,017,302.05/x
  3. Step 3: Cross multiply
    28,876,762.13x = 43,314,735.02 × 7,017,302.05
  4. Step 4: Simplify right side
    28,876,762.13x = 303,952,578,707,679.44
  5. Step 5: Solve for x
    x = 303,952,578,707,679.44/28,876,762.13
  6. Step 6: Final answer
    x = 10,525,853.88

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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.