Home / 62,247,701.20-93,476,527.80-52,002,043.60

Finding the Fourth Proportional to 62,247,701.20, 93,476,527.80 and 52,002,043.60

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Solution

The fourth proportional to 62,247,701.20, 93,476,527.80 and 52,002,043.60 is: 78,090,762.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,247,701.20 : 93,476,527.80 = 52,002,043.60 : x
  2. Step 2: Convert to fraction form
    62,247,701.20/93,476,527.80 = 52,002,043.60/x
  3. Step 3: Cross multiply
    62,247,701.20x = 93,476,527.80 × 52,002,043.60
  4. Step 4: Simplify right side
    62,247,701.20x = 4,860,970,474,232,212
  5. Step 5: Solve for x
    x = 4,860,970,474,232,212/62,247,701.20
  6. Step 6: Final answer
    x = 78,090,762.88

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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.