Home / 46,705,871.70-70,058,642.31-12,627,211.50

Finding the Fourth Proportional to 46,705,871.70, 70,058,642.31 and 12,627,211.50

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Solution

The fourth proportional to 46,705,871.70, 70,058,642.31 and 12,627,211.50 is: 18,940,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,705,871.70 : 70,058,642.31 = 12,627,211.50 : x
  2. Step 2: Convert to fraction form
    46,705,871.70/70,058,642.31 = 12,627,211.50/x
  3. Step 3: Cross multiply
    46,705,871.70x = 70,058,642.31 × 12,627,211.50
  4. Step 4: Simplify right side
    46,705,871.70x = 884,645,293,851,218.62
  5. Step 5: Solve for x
    x = 884,645,293,851,218.62/46,705,871.70
  6. Step 6: Final answer
    x = 18,940,772.58

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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.