Home / 22,716,011.43-31,347,667.26-13,894,813.68

Finding the Fourth Proportional to 22,716,011.43, 31,347,667.26 and 13,894,813.68

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Solution

The fourth proportional to 22,716,011.43, 31,347,667.26 and 13,894,813.68 is: 19,174,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,716,011.43 : 31,347,667.26 = 13,894,813.68 : x
  2. Step 2: Convert to fraction form
    22,716,011.43/31,347,667.26 = 13,894,813.68/x
  3. Step 3: Cross multiply
    22,716,011.43x = 31,347,667.26 × 13,894,813.68
  4. Step 4: Simplify right side
    22,716,011.43x = 435,569,995,880,336.12
  5. Step 5: Solve for x
    x = 435,569,995,880,336.12/22,716,011.43
  6. Step 6: Final answer
    x = 19,174,580.77

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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.