Home / 39,382,736.80-59,046,111.60-15,112,285.60

Finding the Fourth Proportional to 39,382,736.80, 59,046,111.60 and 15,112,285.60

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Solution

The fourth proportional to 39,382,736.80, 59,046,111.60 and 15,112,285.60 is: 22,657,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,382,736.80 : 59,046,111.60 = 15,112,285.60 : x
  2. Step 2: Convert to fraction form
    39,382,736.80/59,046,111.60 = 15,112,285.60/x
  3. Step 3: Cross multiply
    39,382,736.80x = 59,046,111.60 × 15,112,285.60
  4. Step 4: Simplify right side
    39,382,736.80x = 892,321,702,068,673
  5. Step 5: Solve for x
    x = 892,321,702,068,673/39,382,736.80
  6. Step 6: Final answer
    x = 22,657,686.45

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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.