Home / 49,031,611.69-67,666,697.08-27,005,106.73

Finding the Fourth Proportional to 49,031,611.69, 67,666,697.08 and 27,005,106.73

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Solution

The fourth proportional to 49,031,611.69, 67,666,697.08 and 27,005,106.73 is: 37,268,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,031,611.69 : 67,666,697.08 = 27,005,106.73 : x
  2. Step 2: Convert to fraction form
    49,031,611.69/67,666,697.08 = 27,005,106.73/x
  3. Step 3: Cross multiply
    49,031,611.69x = 67,666,697.08 × 27,005,106.73
  4. Step 4: Simplify right side
    49,031,611.69x = 1,827,346,376,711,979.25
  5. Step 5: Solve for x
    x = 1,827,346,376,711,979.25/49,031,611.69
  6. Step 6: Final answer
    x = 37,268,739.77

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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.