Home / 30,473,924.91-45,710,764.23-11,038,601.98

Finding the Fourth Proportional to 30,473,924.91, 45,710,764.23 and 11,038,601.98

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Solution

The fourth proportional to 30,473,924.91, 45,710,764.23 and 11,038,601.98 is: 16,557,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473,924.91 : 45,710,764.23 = 11,038,601.98 : x
  2. Step 2: Convert to fraction form
    30,473,924.91/45,710,764.23 = 11,038,601.98/x
  3. Step 3: Cross multiply
    30,473,924.91x = 45,710,764.23 × 11,038,601.98
  4. Step 4: Simplify right side
    30,473,924.91x = 504,582,932,536,591.19
  5. Step 5: Solve for x
    x = 504,582,932,536,591.19/30,473,924.91
  6. Step 6: Final answer
    x = 16,557,858.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.