Home / 32,784,987.60-49,179,868.20-12,590,229.60

Finding the Fourth Proportional to 32,784,987.60, 49,179,868.20 and 12,590,229.60

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Solution

The fourth proportional to 32,784,987.60, 49,179,868.20 and 12,590,229.60 is: 18,886,260.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,784,987.60 : 49,179,868.20 = 12,590,229.60 : x
  2. Step 2: Convert to fraction form
    32,784,987.60/49,179,868.20 = 12,590,229.60/x
  3. Step 3: Cross multiply
    32,784,987.60x = 49,179,868.20 × 12,590,229.60
  4. Step 4: Simplify right side
    32,784,987.60x = 619,185,832,335,738.75
  5. Step 5: Solve for x
    x = 619,185,832,335,738.75/32,784,987.60
  6. Step 6: Final answer
    x = 18,886,260.99

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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.