Home / 18,885,165.74-26,061,529.97-10,736,403.74

Finding the Fourth Proportional to 18,885,165.74, 26,061,529.97 and 10,736,403.74

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Solution

The fourth proportional to 18,885,165.74, 26,061,529.97 and 10,736,403.74 is: 14,816,237.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,885,165.74 : 26,061,529.97 = 10,736,403.74 : x
  2. Step 2: Convert to fraction form
    18,885,165.74/26,061,529.97 = 10,736,403.74/x
  3. Step 3: Cross multiply
    18,885,165.74x = 26,061,529.97 × 10,736,403.74
  4. Step 4: Simplify right side
    18,885,165.74x = 279,807,107,840,030.09
  5. Step 5: Solve for x
    x = 279,807,107,840,030.09/18,885,165.74
  6. Step 6: Final answer
    x = 14,816,237.87

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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.