Home / 29,531,347.20-44,297,020.80-18,134,841.60

Finding the Fourth Proportional to 29,531,347.20, 44,297,020.80 and 18,134,841.60

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Solution

The fourth proportional to 29,531,347.20, 44,297,020.80 and 18,134,841.60 is: 27,202,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,531,347.20 : 44,297,020.80 = 18,134,841.60 : x
  2. Step 2: Convert to fraction form
    29,531,347.20/44,297,020.80 = 18,134,841.60/x
  3. Step 3: Cross multiply
    29,531,347.20x = 44,297,020.80 × 18,134,841.60
  4. Step 4: Simplify right side
    29,531,347.20x = 803,319,455,559,905.25
  5. Step 5: Solve for x
    x = 803,319,455,559,905.25/29,531,347.20
  6. Step 6: Final answer
    x = 27,202,262.40

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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.