Home / 45,699,671.22-63,048,996.94-30,027,131.68

Finding the Fourth Proportional to 45,699,671.22, 63,048,996.94 and 30,027,131.68

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Solution

The fourth proportional to 45,699,671.22, 63,048,996.94 and 30,027,131.68 is: 41,426,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,699,671.22 : 63,048,996.94 = 30,027,131.68 : x
  2. Step 2: Convert to fraction form
    45,699,671.22/63,048,996.94 = 30,027,131.68/x
  3. Step 3: Cross multiply
    45,699,671.22x = 63,048,996.94 × 30,027,131.68
  4. Step 4: Simplify right side
    45,699,671.22x = 1,893,180,533,409,297
  5. Step 5: Solve for x
    x = 1,893,180,533,409,297/45,699,671.22
  6. Step 6: Final answer
    x = 41,426,567.91

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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.