Home / 32,138,339.20-48,188,082.77-12,946,681.56

Finding the Fourth Proportional to 32,138,339.20, 48,188,082.77 and 12,946,681.56

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Solution

The fourth proportional to 32,138,339.20, 48,188,082.77 and 12,946,681.56 is: 19,412,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,138,339.20 : 48,188,082.77 = 12,946,681.56 : x
  2. Step 2: Convert to fraction form
    32,138,339.20/48,188,082.77 = 12,946,681.56/x
  3. Step 3: Cross multiply
    32,138,339.20x = 48,188,082.77 × 12,946,681.56
  4. Step 4: Simplify right side
    32,138,339.20x = 623,875,762,610,112.75
  5. Step 5: Solve for x
    x = 623,875,762,610,112.75/32,138,339.20
  6. Step 6: Final answer
    x = 19,412,196.71

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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.