Home / 50,877,701.79-70,204,855.95-34,393,692.30

Finding the Fourth Proportional to 50,877,701.79, 70,204,855.95 and 34,393,692.30

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Solution

The fourth proportional to 50,877,701.79, 70,204,855.95 and 34,393,692.30 is: 47,458,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,877,701.79 : 70,204,855.95 = 34,393,692.30 : x
  2. Step 2: Convert to fraction form
    50,877,701.79/70,204,855.95 = 34,393,692.30/x
  3. Step 3: Cross multiply
    50,877,701.79x = 70,204,855.95 × 34,393,692.30
  4. Step 4: Simplify right side
    50,877,701.79x = 2,414,604,213,510,124
  5. Step 5: Solve for x
    x = 2,414,604,213,510,124/50,877,701.79
  6. Step 6: Final answer
    x = 47,458,987.50

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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.