Home / 32,784,904.20-49,179,743.10-12,590,146.20

Finding the Fourth Proportional to 32,784,904.20, 49,179,743.10 and 12,590,146.20

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Solution

The fourth proportional to 32,784,904.20, 49,179,743.10 and 12,590,146.20 is: 18,886,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,784,904.20 : 49,179,743.10 = 12,590,146.20 : x
  2. Step 2: Convert to fraction form
    32,784,904.20/49,179,743.10 = 12,590,146.20/x
  3. Step 3: Cross multiply
    32,784,904.20x = 49,179,743.10 × 12,590,146.20
  4. Step 4: Simplify right side
    32,784,904.20x = 619,180,155,707,441.25
  5. Step 5: Solve for x
    x = 619,180,155,707,441.25/32,784,904.20
  6. Step 6: Final answer
    x = 18,886,135.89

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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.