Home / 38,416,274.20-57,620,167.20-9,662,421.16

Finding the Fourth Proportional to 38,416,274.20, 57,620,167.20 and 9,662,421.16

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Solution

The fourth proportional to 38,416,274.20, 57,620,167.20 and 9,662,421.16 is: 14,492,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,274.20 : 57,620,167.20 = 9,662,421.16 : x
  2. Step 2: Convert to fraction form
    38,416,274.20/57,620,167.20 = 9,662,421.16/x
  3. Step 3: Cross multiply
    38,416,274.20x = 57,620,167.20 × 9,662,421.16
  4. Step 4: Simplify right side
    38,416,274.20x = 556,750,322,796,018
  5. Step 5: Solve for x
    x = 556,750,322,796,018/38,416,274.20
  6. Step 6: Final answer
    x = 14,492,564.27

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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.