Home / 28,874,646.99-43,312,003.02-7,309,249.38

Finding the Fourth Proportional to 28,874,646.99, 43,312,003.02 and 7,309,249.38

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Solution

The fourth proportional to 28,874,646.99, 43,312,003.02 and 7,309,249.38 is: 10,963,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,874,646.99 : 43,312,003.02 = 7,309,249.38 : x
  2. Step 2: Convert to fraction form
    28,874,646.99/43,312,003.02 = 7,309,249.38/x
  3. Step 3: Cross multiply
    28,874,646.99x = 43,312,003.02 × 7,309,249.38
  4. Step 4: Simplify right side
    28,874,646.99x = 316,578,231,220,493.12
  5. Step 5: Solve for x
    x = 316,578,231,220,493.12/28,874,646.99
  6. Step 6: Final answer
    x = 10,963,882.31

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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.