Home / 63,994,866.39-88,312,858.56-36,123,443.19

Finding the Fourth Proportional to 63,994,866.39, 88,312,858.56 and 36,123,443.19

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Solution

The fourth proportional to 63,994,866.39, 88,312,858.56 and 36,123,443.19 is: 49,850,319.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,994,866.39 : 88,312,858.56 = 36,123,443.19 : x
  2. Step 2: Convert to fraction form
    63,994,866.39/88,312,858.56 = 36,123,443.19/x
  3. Step 3: Cross multiply
    63,994,866.39x = 88,312,858.56 × 36,123,443.19
  4. Step 4: Simplify right side
    63,994,866.39x = 3,190,164,529,138,665
  5. Step 5: Solve for x
    x = 3,190,164,529,138,665/63,994,866.39
  6. Step 6: Final answer
    x = 49,850,319.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.