Home / 46,888,853.99-70,326,896.31-12,342,362.63

Finding the Fourth Proportional to 46,888,853.99, 70,326,896.31 and 12,342,362.63

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Solution

The fourth proportional to 46,888,853.99, 70,326,896.31 and 12,342,362.63 is: 18,511,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,888,853.99 : 70,326,896.31 = 12,342,362.63 : x
  2. Step 2: Convert to fraction form
    46,888,853.99/70,326,896.31 = 12,342,362.63/x
  3. Step 3: Cross multiply
    46,888,853.99x = 70,326,896.31 × 12,342,362.63
  4. Step 4: Simplify right side
    46,888,853.99x = 868,000,057,076,246.12
  5. Step 5: Solve for x
    x = 868,000,057,076,246.12/46,888,853.99
  6. Step 6: Final answer
    x = 18,511,863.34

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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.