Home / 38,059,618.42-57,076,632.44-13,793,465.88

Finding the Fourth Proportional to 38,059,618.42, 57,076,632.44 and 13,793,465.88

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Solution

The fourth proportional to 38,059,618.42, 57,076,632.44 and 13,793,465.88 is: 20,685,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,059,618.42 : 57,076,632.44 = 13,793,465.88 : x
  2. Step 2: Convert to fraction form
    38,059,618.42/57,076,632.44 = 13,793,465.88/x
  3. Step 3: Cross multiply
    38,059,618.42x = 57,076,632.44 × 13,793,465.88
  4. Step 4: Simplify right side
    38,059,618.42x = 787,284,582,106,441.12
  5. Step 5: Solve for x
    x = 787,284,582,106,441.12/38,059,618.42
  6. Step 6: Final answer
    x = 20,685,561.62

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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.