Home / 61,087,698.12-84,302,686.34-33,212,283.96

Finding the Fourth Proportional to 61,087,698.12, 84,302,686.34 and 33,212,283.96

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Solution

The fourth proportional to 61,087,698.12, 84,302,686.34 and 33,212,283.96 is: 45,833,855.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,087,698.12 : 84,302,686.34 = 33,212,283.96 : x
  2. Step 2: Convert to fraction form
    61,087,698.12/84,302,686.34 = 33,212,283.96/x
  3. Step 3: Cross multiply
    61,087,698.12x = 84,302,686.34 × 33,212,283.96
  4. Step 4: Simplify right side
    61,087,698.12x = 2,799,884,757,314,893.50
  5. Step 5: Solve for x
    x = 2,799,884,757,314,893.50/61,087,698.12
  6. Step 6: Final answer
    x = 45,833,855.97

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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.