Home / 56,914,412.32-85,371,332.95-13,783,614.54

Finding the Fourth Proportional to 56,914,412.32, 85,371,332.95 and 13,783,614.54

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Solution

The fourth proportional to 56,914,412.32, 85,371,332.95 and 13,783,614.54 is: 20,675,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,914,412.32 : 85,371,332.95 = 13,783,614.54 : x
  2. Step 2: Convert to fraction form
    56,914,412.32/85,371,332.95 = 13,783,614.54/x
  3. Step 3: Cross multiply
    56,914,412.32x = 85,371,332.95 × 13,783,614.54
  4. Step 4: Simplify right side
    56,914,412.32x = 1,176,725,546,148,801
  5. Step 5: Solve for x
    x = 1,176,725,546,148,801/56,914,412.32
  6. Step 6: Final answer
    x = 20,675,352.66

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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.