Home / 16,403,549.20-24,605,323.80-15,582,403.60

Finding the Fourth Proportional to 16,403,549.20, 24,605,323.80 and 15,582,403.60

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Solution

The fourth proportional to 16,403,549.20, 24,605,323.80 and 15,582,403.60 is: 23,373,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,549.20 : 24,605,323.80 = 15,582,403.60 : x
  2. Step 2: Convert to fraction form
    16,403,549.20/24,605,323.80 = 15,582,403.60/x
  3. Step 3: Cross multiply
    16,403,549.20x = 24,605,323.80 × 15,582,403.60
  4. Step 4: Simplify right side
    16,403,549.20x = 383,410,086,160,285.69
  5. Step 5: Solve for x
    x = 383,410,086,160,285.69/16,403,549.20
  6. Step 6: Final answer
    x = 23,373,605.40

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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.