Home / 35,678,620.59-49,237,849.80-19,997,934.90

Finding the Fourth Proportional to 35,678,620.59, 49,237,849.80 and 19,997,934.90

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Solution

The fourth proportional to 35,678,620.59, 49,237,849.80 and 19,997,934.90 is: 27,597,908.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,678,620.59 : 49,237,849.80 = 19,997,934.90 : x
  2. Step 2: Convert to fraction form
    35,678,620.59/49,237,849.80 = 19,997,934.90/x
  3. Step 3: Cross multiply
    35,678,620.59x = 49,237,849.80 × 19,997,934.90
  4. Step 4: Simplify right side
    35,678,620.59x = 984,655,314,916,377.88
  5. Step 5: Solve for x
    x = 984,655,314,916,377.88/35,678,620.59
  6. Step 6: Final answer
    x = 27,597,908.74

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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.