Home / 14,773,446.92-20,239,527.88-14,220,988.63

Finding the Fourth Proportional to 14,773,446.92, 20,239,527.88 and 14,220,988.63

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Solution

The fourth proportional to 14,773,446.92, 20,239,527.88 and 14,220,988.63 is: 19,482,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773,446.92 : 20,239,527.88 = 14,220,988.63 : x
  2. Step 2: Convert to fraction form
    14,773,446.92/20,239,527.88 = 14,220,988.63/x
  3. Step 3: Cross multiply
    14,773,446.92x = 20,239,527.88 × 14,220,988.63
  4. Step 4: Simplify right side
    14,773,446.92x = 287,826,095,756,850.38
  5. Step 5: Solve for x
    x = 287,826,095,756,850.38/14,773,446.92
  6. Step 6: Final answer
    x = 19,482,663.55

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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.