Home / 38,416,393.71-57,620,345.76-9,662,540.27

Finding the Fourth Proportional to 38,416,393.71, 57,620,345.76 and 9,662,540.27

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Solution

The fourth proportional to 38,416,393.71, 57,620,345.76 and 9,662,540.27 is: 14,492,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,393.71 : 57,620,345.76 = 9,662,540.27 : x
  2. Step 2: Convert to fraction form
    38,416,393.71/57,620,345.76 = 9,662,540.27/x
  3. Step 3: Cross multiply
    38,416,393.71x = 57,620,345.76 × 9,662,540.27
  4. Step 4: Simplify right side
    38,416,393.71x = 556,758,910,989,222.06
  5. Step 5: Solve for x
    x = 556,758,910,989,222.06/38,416,393.71
  6. Step 6: Final answer
    x = 14,492,742.74

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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.