Home / 46,516,647.52-69,769,476.24-12,440,634.40

Finding the Fourth Proportional to 46,516,647.52, 69,769,476.24 and 12,440,634.40

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Solution

The fourth proportional to 46,516,647.52, 69,769,476.24 and 12,440,634.40 is: 18,659,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,516,647.52 : 69,769,476.24 = 12,440,634.40 : x
  2. Step 2: Convert to fraction form
    46,516,647.52/69,769,476.24 = 12,440,634.40/x
  3. Step 3: Cross multiply
    46,516,647.52x = 69,769,476.24 × 12,440,634.40
  4. Step 4: Simplify right side
    46,516,647.52x = 867,976,546,181,326.62
  5. Step 5: Solve for x
    x = 867,976,546,181,326.62/46,516,647.52
  6. Step 6: Final answer
    x = 18,659,481.98

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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.