Home / 31,268,246.40-46,900,814.40-16,123,708.80

Finding the Fourth Proportional to 31,268,246.40, 46,900,814.40 and 16,123,708.80

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Solution

The fourth proportional to 31,268,246.40, 46,900,814.40 and 16,123,708.80 is: 24,184,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,268,246.40 : 46,900,814.40 = 16,123,708.80 : x
  2. Step 2: Convert to fraction form
    31,268,246.40/46,900,814.40 = 16,123,708.80/x
  3. Step 3: Cross multiply
    31,268,246.40x = 46,900,814.40 × 16,123,708.80
  4. Step 4: Simplify right side
    31,268,246.40x = 756,215,073,868,446.75
  5. Step 5: Solve for x
    x = 756,215,073,868,446.75/31,268,246.40
  6. Step 6: Final answer
    x = 24,184,761.25

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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.