Home / 35,816,501.12-49,426,298.74-19,921,478.72

Finding the Fourth Proportional to 35,816,501.12, 49,426,298.74 and 19,921,478.72

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Solution

The fourth proportional to 35,816,501.12, 49,426,298.74 and 19,921,478.72 is: 27,491,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,816,501.12 : 49,426,298.74 = 19,921,478.72 : x
  2. Step 2: Convert to fraction form
    35,816,501.12/49,426,298.74 = 19,921,478.72/x
  3. Step 3: Cross multiply
    35,816,501.12x = 49,426,298.74 × 19,921,478.72
  4. Step 4: Simplify right side
    35,816,501.12x = 984,644,958,557,272.75
  5. Step 5: Solve for x
    x = 984,644,958,557,272.75/35,816,501.12
  6. Step 6: Final answer
    x = 27,491,377.65

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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.