Home / 42,354,794.52-63,526,193.46-13,597,143.48

Finding the Fourth Proportional to 42,354,794.52, 63,526,193.46 and 13,597,143.48

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Solution

The fourth proportional to 42,354,794.52, 63,526,193.46 and 13,597,143.48 is: 20,393,789.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,354,794.52 : 63,526,193.46 = 13,597,143.48 : x
  2. Step 2: Convert to fraction form
    42,354,794.52/63,526,193.46 = 13,597,143.48/x
  3. Step 3: Cross multiply
    42,354,794.52x = 63,526,193.46 × 13,597,143.48
  4. Step 4: Simplify right side
    42,354,794.52x = 863,774,767,213,857.62
  5. Step 5: Solve for x
    x = 863,774,767,213,857.62/42,354,794.52
  6. Step 6: Final answer
    x = 20,393,789.58

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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.