Home / 35,995,139.79-49,672,939.77-19,474,901.85

Finding the Fourth Proportional to 35,995,139.79, 49,672,939.77 and 19,474,901.85

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Solution

The fourth proportional to 35,995,139.79, 49,672,939.77 and 19,474,901.85 is: 26,875,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,995,139.79 : 49,672,939.77 = 19,474,901.85 : x
  2. Step 2: Convert to fraction form
    35,995,139.79/49,672,939.77 = 19,474,901.85/x
  3. Step 3: Cross multiply
    35,995,139.79x = 49,672,939.77 × 19,474,901.85
  4. Step 4: Simplify right side
    35,995,139.79x = 967,375,626,807,985.25
  5. Step 5: Solve for x
    x = 967,375,626,807,985.25/35,995,139.79
  6. Step 6: Final answer
    x = 26,875,173.49

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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.