Home / 56,489,435.20-84,734,152.80-15,548,795.20

Finding the Fourth Proportional to 56,489,435.20, 84,734,152.80 and 15,548,795.20

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Solution

The fourth proportional to 56,489,435.20, 84,734,152.80 and 15,548,795.20 is: 23,323,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,489,435.20 : 84,734,152.80 = 15,548,795.20 : x
  2. Step 2: Convert to fraction form
    56,489,435.20/84,734,152.80 = 15,548,795.20/x
  3. Step 3: Cross multiply
    56,489,435.20x = 84,734,152.80 × 15,548,795.20
  4. Step 4: Simplify right side
    56,489,435.20x = 1,317,513,988,332,706.50
  5. Step 5: Solve for x
    x = 1,317,513,988,332,706.50/56,489,435.20
  6. Step 6: Final answer
    x = 23,323,192.80

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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.