Home / 55,001,692.27-82,541,307.84-25,856,861.55

Finding the Fourth Proportional to 55,001,692.27, 82,541,307.84 and 25,856,861.55

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Solution

The fourth proportional to 55,001,692.27, 82,541,307.84 and 25,856,861.55 is: 38,803,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,001,692.27 : 82,541,307.84 = 25,856,861.55 : x
  2. Step 2: Convert to fraction form
    55,001,692.27/82,541,307.84 = 25,856,861.55/x
  3. Step 3: Cross multiply
    55,001,692.27x = 82,541,307.84 × 25,856,861.55
  4. Step 4: Simplify right side
    55,001,692.27x = 2,134,259,168,974,809.75
  5. Step 5: Solve for x
    x = 2,134,259,168,974,809.75/55,001,692.27
  6. Step 6: Final answer
    x = 38,803,518.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.