Home / 65,562,347.20-98,403,007.20-33,236,737.60

Finding the Fourth Proportional to 65,562,347.20, 98,403,007.20 and 33,236,737.60

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Solution

The fourth proportional to 65,562,347.20, 98,403,007.20 and 33,236,737.60 is: 49,885,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,562,347.20 : 98,403,007.20 = 33,236,737.60 : x
  2. Step 2: Convert to fraction form
    65,562,347.20/98,403,007.20 = 33,236,737.60/x
  3. Step 3: Cross multiply
    65,562,347.20x = 98,403,007.20 × 33,236,737.60
  4. Step 4: Simplify right side
    65,562,347.20x = 3,270,594,929,357,311
  5. Step 5: Solve for x
    x = 3,270,594,929,357,311/65,562,347.20
  6. Step 6: Final answer
    x = 49,885,262.94

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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.