Home / 14,773,446.42-20,239,527.20-14,220,988.13

Finding the Fourth Proportional to 14,773,446.42, 20,239,527.20 and 14,220,988.13

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Solution

The fourth proportional to 14,773,446.42, 20,239,527.20 and 14,220,988.13 is: 19,482,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773,446.42 : 20,239,527.20 = 14,220,988.13 : x
  2. Step 2: Convert to fraction form
    14,773,446.42/20,239,527.20 = 14,220,988.13/x
  3. Step 3: Cross multiply
    14,773,446.42x = 20,239,527.20 × 14,220,988.13
  4. Step 4: Simplify right side
    14,773,446.42x = 287,826,075,895,709.56
  5. Step 5: Solve for x
    x = 287,826,075,895,709.56/14,773,446.42
  6. Step 6: Final answer
    x = 19,482,662.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.