Home / 52,808,534.20-79,248,230.70-31,220,219.80

Finding the Fourth Proportional to 52,808,534.20, 79,248,230.70 and 31,220,219.80

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Solution

The fourth proportional to 52,808,534.20, 79,248,230.70 and 31,220,219.80 is: 46,851,275.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,808,534.20 : 79,248,230.70 = 31,220,219.80 : x
  2. Step 2: Convert to fraction form
    52,808,534.20/79,248,230.70 = 31,220,219.80/x
  3. Step 3: Cross multiply
    52,808,534.20x = 79,248,230.70 × 31,220,219.80
  4. Step 4: Simplify right side
    52,808,534.20x = 2,474,147,181,215,108
  5. Step 5: Solve for x
    x = 2,474,147,181,215,108/52,808,534.20
  6. Step 6: Final answer
    x = 46,851,275.44

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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.