Home / 42,732,005.20-64,096,452.60-17,166,072.40

Finding the Fourth Proportional to 42,732,005.20, 64,096,452.60 and 17,166,072.40

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Solution

The fourth proportional to 42,732,005.20, 64,096,452.60 and 17,166,072.40 is: 25,748,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,732,005.20 : 64,096,452.60 = 17,166,072.40 : x
  2. Step 2: Convert to fraction form
    42,732,005.20/64,096,452.60 = 17,166,072.40/x
  3. Step 3: Cross multiply
    42,732,005.20x = 64,096,452.60 × 17,166,072.40
  4. Step 4: Simplify right side
    42,732,005.20x = 1,100,284,345,914,768.12
  5. Step 5: Solve for x
    x = 1,100,284,345,914,768.12/42,732,005.20
  6. Step 6: Final answer
    x = 25,748,483.85

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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.