Home / 39,382,690.80-59,046,042.60-15,112,239.60

Finding the Fourth Proportional to 39,382,690.80, 59,046,042.60 and 15,112,239.60

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Solution

The fourth proportional to 39,382,690.80, 59,046,042.60 and 15,112,239.60 is: 22,657,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,382,690.80 : 59,046,042.60 = 15,112,239.60 : x
  2. Step 2: Convert to fraction form
    39,382,690.80/59,046,042.60 = 15,112,239.60/x
  3. Step 3: Cross multiply
    39,382,690.80x = 59,046,042.60 × 15,112,239.60
  4. Step 4: Simplify right side
    39,382,690.80x = 892,317,943,203,007
  5. Step 5: Solve for x
    x = 892,317,943,203,007/39,382,690.80
  6. Step 6: Final answer
    x = 22,657,617.47

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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.