Home / 18,558,332.84-25,610,446.90-10,299,641.96

Finding the Fourth Proportional to 18,558,332.84, 25,610,446.90 and 10,299,641.96

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Solution

The fourth proportional to 18,558,332.84, 25,610,446.90 and 10,299,641.96 is: 14,213,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,558,332.84 : 25,610,446.90 = 10,299,641.96 : x
  2. Step 2: Convert to fraction form
    18,558,332.84/25,610,446.90 = 10,299,641.96/x
  3. Step 3: Cross multiply
    18,558,332.84x = 25,610,446.90 × 10,299,641.96
  4. Step 4: Simplify right side
    18,558,332.84x = 263,778,433,505,591.94
  5. Step 5: Solve for x
    x = 263,778,433,505,591.94/18,558,332.84
  6. Step 6: Final answer
    x = 14,213,476.81

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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.