Home / 32,784,906.20-49,179,746.10-12,590,148.20

Finding the Fourth Proportional to 32,784,906.20, 49,179,746.10 and 12,590,148.20

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Solution

The fourth proportional to 32,784,906.20, 49,179,746.10 and 12,590,148.20 is: 18,886,138.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,784,906.20 : 49,179,746.10 = 12,590,148.20 : x
  2. Step 2: Convert to fraction form
    32,784,906.20/49,179,746.10 = 12,590,148.20/x
  3. Step 3: Cross multiply
    32,784,906.20x = 49,179,746.10 × 12,590,148.20
  4. Step 4: Simplify right side
    32,784,906.20x = 619,180,291,837,372
  5. Step 5: Solve for x
    x = 619,180,291,837,372/32,784,906.20
  6. Step 6: Final answer
    x = 18,886,138.89

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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.