Home / 32,002,548.82-47,984,384.21-12,548,467.40

Finding the Fourth Proportional to 32,002,548.82, 47,984,384.21 and 12,548,467.40

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Solution

The fourth proportional to 32,002,548.82, 47,984,384.21 and 12,548,467.40 is: 18,815,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,002,548.82 : 47,984,384.21 = 12,548,467.40 : x
  2. Step 2: Convert to fraction form
    32,002,548.82/47,984,384.21 = 12,548,467.40/x
  3. Step 3: Cross multiply
    32,002,548.82x = 47,984,384.21 × 12,548,467.40
  4. Step 4: Simplify right side
    32,002,548.82x = 602,130,480,935,507.62
  5. Step 5: Solve for x
    x = 602,130,480,935,507.62/32,002,548.82
  6. Step 6: Final answer
    x = 18,815,078.90

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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.