Home / 46,261,979.72-69,392,434.60-11,247,292.37

Finding the Fourth Proportional to 46,261,979.72, 69,392,434.60 and 11,247,292.37

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Solution

The fourth proportional to 46,261,979.72, 69,392,434.60 and 11,247,292.37 is: 16,870,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,261,979.72 : 69,392,434.60 = 11,247,292.37 : x
  2. Step 2: Convert to fraction form
    46,261,979.72/69,392,434.60 = 11,247,292.37/x
  3. Step 3: Cross multiply
    46,261,979.72x = 69,392,434.60 × 11,247,292.37
  4. Step 4: Simplify right side
    46,261,979.72x = 780,477,000,357,666.88
  5. Step 5: Solve for x
    x = 780,477,000,357,666.88/46,261,979.72
  6. Step 6: Final answer
    x = 16,870,808.49

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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.