Home / 61,087,702.37-84,302,692.11-33,212,288.12

Finding the Fourth Proportional to 61,087,702.37, 84,302,692.11 and 33,212,288.12

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Solution

The fourth proportional to 61,087,702.37, 84,302,692.11 and 33,212,288.12 is: 45,833,861.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,087,702.37 : 84,302,692.11 = 33,212,288.12 : x
  2. Step 2: Convert to fraction form
    61,087,702.37/84,302,692.11 = 33,212,288.12/x
  3. Step 3: Cross multiply
    61,087,702.37x = 84,302,692.11 × 33,212,288.12
  4. Step 4: Simplify right side
    61,087,702.37x = 2,799,885,299,227,457
  5. Step 5: Solve for x
    x = 2,799,885,299,227,457/61,087,702.37
  6. Step 6: Final answer
    x = 45,833,861.66

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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.