Home / 49,538,273.60-74,307,410.40-13,152,279.80

Finding the Fourth Proportional to 49,538,273.60, 74,307,410.40 and 13,152,279.80

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Solution

The fourth proportional to 49,538,273.60, 74,307,410.40 and 13,152,279.80 is: 19,728,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538,273.60 : 74,307,410.40 = 13,152,279.80 : x
  2. Step 2: Convert to fraction form
    49,538,273.60/74,307,410.40 = 13,152,279.80/x
  3. Step 3: Cross multiply
    49,538,273.60x = 74,307,410.40 × 13,152,279.80
  4. Step 4: Simplify right side
    49,538,273.60x = 977,311,852,794,230
  5. Step 5: Solve for x
    x = 977,311,852,794,230/49,538,273.60
  6. Step 6: Final answer
    x = 19,728,419.70

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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.