Home / 55,717,508.04-76,890,161.04-31,271,222.04

Finding the Fourth Proportional to 55,717,508.04, 76,890,161.04 and 31,271,222.04

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Solution

The fourth proportional to 55,717,508.04, 76,890,161.04 and 31,271,222.04 is: 43,154,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,717,508.04 : 76,890,161.04 = 31,271,222.04 : x
  2. Step 2: Convert to fraction form
    55,717,508.04/76,890,161.04 = 31,271,222.04/x
  3. Step 3: Cross multiply
    55,717,508.04x = 76,890,161.04 × 31,271,222.04
  4. Step 4: Simplify right side
    55,717,508.04x = 2,404,449,298,573,197.50
  5. Step 5: Solve for x
    x = 2,404,449,298,573,197.50/55,717,508.04
  6. Step 6: Final answer
    x = 43,154,286.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.