Home / 73,118,425.63-109,677,631.79-32,177,864.76

Finding the Fourth Proportional to 73,118,425.63, 109,677,631.79 and 32,177,864.76

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Solution

The fourth proportional to 73,118,425.63, 109,677,631.79 and 32,177,864.76 is: 48,266,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,118,425.63 : 109,677,631.79 = 32,177,864.76 : x
  2. Step 2: Convert to fraction form
    73,118,425.63/109,677,631.79 = 32,177,864.76/x
  3. Step 3: Cross multiply
    73,118,425.63x = 109,677,631.79 × 32,177,864.76
  4. Step 4: Simplify right side
    73,118,425.63x = 3,529,192,002,935,697
  5. Step 5: Solve for x
    x = 3,529,192,002,935,697/73,118,425.63
  6. Step 6: Final answer
    x = 48,266,794.21

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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.