Home / 35,529,397.20-53,295,845.40-18,523,285.20

Finding the Fourth Proportional to 35,529,397.20, 53,295,845.40 and 18,523,285.20

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Solution

The fourth proportional to 35,529,397.20, 53,295,845.40 and 18,523,285.20 is: 27,785,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,397.20 : 53,295,845.40 = 18,523,285.20 : x
  2. Step 2: Convert to fraction form
    35,529,397.20/53,295,845.40 = 18,523,285.20/x
  3. Step 3: Cross multiply
    35,529,397.20x = 53,295,845.40 × 18,523,285.20
  4. Step 4: Simplify right side
    35,529,397.20x = 987,214,144,319,308
  5. Step 5: Solve for x
    x = 987,214,144,319,308/35,529,397.20
  6. Step 6: Final answer
    x = 27,785,839.96

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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.