Home / 19,329,764.04-26,675,179.83-11,382,653.16

Finding the Fourth Proportional to 19,329,764.04, 26,675,179.83 and 11,382,653.16

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Solution

The fourth proportional to 19,329,764.04, 26,675,179.83 and 11,382,653.16 is: 15,708,123.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329,764.04 : 26,675,179.83 = 11,382,653.16 : x
  2. Step 2: Convert to fraction form
    19,329,764.04/26,675,179.83 = 11,382,653.16/x
  3. Step 3: Cross multiply
    19,329,764.04x = 26,675,179.83 × 11,382,653.16
  4. Step 4: Simplify right side
    19,329,764.04x = 303,634,319,985,517.75
  5. Step 5: Solve for x
    x = 303,634,319,985,517.75/19,329,764.04
  6. Step 6: Final answer
    x = 15,708,123.46

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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.