Home / 30,270,426.77-41,773,177.44-16,519,390.90

Finding the Fourth Proportional to 30,270,426.77, 41,773,177.44 and 16,519,390.90

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Solution

The fourth proportional to 30,270,426.77, 41,773,177.44 and 16,519,390.90 is: 22,796,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,270,426.77 : 41,773,177.44 = 16,519,390.90 : x
  2. Step 2: Convert to fraction form
    30,270,426.77/41,773,177.44 = 16,519,390.90/x
  3. Step 3: Cross multiply
    30,270,426.77x = 41,773,177.44 × 16,519,390.90
  4. Step 4: Simplify right side
    30,270,426.77x = 690,067,447,161,988.38
  5. Step 5: Solve for x
    x = 690,067,447,161,988.38/30,270,426.77
  6. Step 6: Final answer
    x = 22,796,753.16

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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.