Home / 59,118,441.82-81,582,679.10-33,013,418.38

Finding the Fourth Proportional to 59,118,441.82, 81,582,679.10 and 33,013,418.38

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Solution

The fourth proportional to 59,118,441.82, 81,582,679.10 and 33,013,418.38 is: 45,558,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,118,441.82 : 81,582,679.10 = 33,013,418.38 : x
  2. Step 2: Convert to fraction form
    59,118,441.82/81,582,679.10 = 33,013,418.38/x
  3. Step 3: Cross multiply
    59,118,441.82x = 81,582,679.10 × 33,013,418.38
  4. Step 4: Simplify right side
    59,118,441.82x = 2,693,323,117,689,581.50
  5. Step 5: Solve for x
    x = 2,693,323,117,689,581.50/59,118,441.82
  6. Step 6: Final answer
    x = 45,558,087.03

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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.