Home / 32,977,128.39-45,513,894.84-18,297,523.91

Finding the Fourth Proportional to 32,977,128.39, 45,513,894.84 and 18,297,523.91

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Solution

The fourth proportional to 32,977,128.39, 45,513,894.84 and 18,297,523.91 is: 25,253,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977,128.39 : 45,513,894.84 = 18,297,523.91 : x
  2. Step 2: Convert to fraction form
    32,977,128.39/45,513,894.84 = 18,297,523.91/x
  3. Step 3: Cross multiply
    32,977,128.39x = 45,513,894.84 × 18,297,523.91
  4. Step 4: Simplify right side
    32,977,128.39x = 832,791,578,861,279
  5. Step 5: Solve for x
    x = 832,791,578,861,279/32,977,128.39
  6. Step 6: Final answer
    x = 25,253,611.20

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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.