Home / 58,283,999.15-80,438,971.80-33,172,214.03

Finding the Fourth Proportional to 58,283,999.15, 80,438,971.80 and 33,172,214.03

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Solution

The fourth proportional to 58,283,999.15, 80,438,971.80 and 33,172,214.03 is: 45,781,669.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,283,999.15 : 80,438,971.80 = 33,172,214.03 : x
  2. Step 2: Convert to fraction form
    58,283,999.15/80,438,971.80 = 33,172,214.03/x
  3. Step 3: Cross multiply
    58,283,999.15x = 80,438,971.80 × 33,172,214.03
  4. Step 4: Simplify right side
    58,283,999.15x = 2,668,338,788,334,678.50
  5. Step 5: Solve for x
    x = 2,668,338,788,334,678.50/58,283,999.15
  6. Step 6: Final answer
    x = 45,781,669.54

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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.