Home / 14,848,123.66-20,468,939.42-10,424,381.82

Finding the Fourth Proportional to 14,848,123.66, 20,468,939.42 and 10,424,381.82

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Solution

The fourth proportional to 14,848,123.66, 20,468,939.42 and 10,424,381.82 is: 14,370,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,123.66 : 20,468,939.42 = 10,424,381.82 : x
  2. Step 2: Convert to fraction form
    14,848,123.66/20,468,939.42 = 10,424,381.82/x
  3. Step 3: Cross multiply
    14,848,123.66x = 20,468,939.42 × 10,424,381.82
  4. Step 4: Simplify right side
    14,848,123.66x = 213,376,039,964,529.38
  5. Step 5: Solve for x
    x = 213,376,039,964,529.38/14,848,123.66
  6. Step 6: Final answer
    x = 14,370,572.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.