Home / 56,914,411.32-85,371,331.46-13,783,613.54

Finding the Fourth Proportional to 56,914,411.32, 85,371,331.46 and 13,783,613.54

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Solution

The fourth proportional to 56,914,411.32, 85,371,331.46 and 13,783,613.54 is: 20,675,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,914,411.32 : 85,371,331.46 = 13,783,613.54 : x
  2. Step 2: Convert to fraction form
    56,914,411.32/85,371,331.46 = 13,783,613.54/x
  3. Step 3: Cross multiply
    56,914,411.32x = 85,371,331.46 × 13,783,613.54
  4. Step 4: Simplify right side
    56,914,411.32x = 1,176,725,439,744,109.25
  5. Step 5: Solve for x
    x = 1,176,725,439,744,109.25/56,914,411.32
  6. Step 6: Final answer
    x = 20,675,351.15

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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.