Home / 15,795,529.20-23,693,293.80-8,621,075.70

Finding the Fourth Proportional to 15,795,529.20, 23,693,293.80 and 8,621,075.70

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Solution

The fourth proportional to 15,795,529.20, 23,693,293.80 and 8,621,075.70 is: 12,931,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,529.20 : 23,693,293.80 = 8,621,075.70 : x
  2. Step 2: Convert to fraction form
    15,795,529.20/23,693,293.80 = 8,621,075.70/x
  3. Step 3: Cross multiply
    15,795,529.20x = 23,693,293.80 × 8,621,075.70
  4. Step 4: Simplify right side
    15,795,529.20x = 204,261,679,432,140.66
  5. Step 5: Solve for x
    x = 204,261,679,432,140.66/15,795,529.20
  6. Step 6: Final answer
    x = 12,931,613.55

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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.