Home / 14,773,449.80-20,239,531.82-14,220,991.50

Finding the Fourth Proportional to 14,773,449.80, 20,239,531.82 and 14,220,991.50

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Solution

The fourth proportional to 14,773,449.80, 20,239,531.82 and 14,220,991.50 is: 19,482,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773,449.80 : 20,239,531.82 = 14,220,991.50 : x
  2. Step 2: Convert to fraction form
    14,773,449.80/20,239,531.82 = 14,220,991.50/x
  3. Step 3: Cross multiply
    14,773,449.80x = 20,239,531.82 × 14,220,991.50
  4. Step 4: Simplify right side
    14,773,449.80x = 287,826,209,976,199.56
  5. Step 5: Solve for x
    x = 287,826,209,976,199.56/14,773,449.80
  6. Step 6: Final answer
    x = 19,482,667.48

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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.