Home / 52,935,459.84-73,042,145.28-31,202,472.96

Finding the Fourth Proportional to 52,935,459.84, 73,042,145.28 and 31,202,472.96

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Solution

The fourth proportional to 52,935,459.84, 73,042,145.28 and 31,202,472.96 is: 43,054,231.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,935,459.84 : 73,042,145.28 = 31,202,472.96 : x
  2. Step 2: Convert to fraction form
    52,935,459.84/73,042,145.28 = 31,202,472.96/x
  3. Step 3: Cross multiply
    52,935,459.84x = 73,042,145.28 × 31,202,472.96
  4. Step 4: Simplify right side
    52,935,459.84x = 2,279,095,563,039,591.50
  5. Step 5: Solve for x
    x = 2,279,095,563,039,591.50/52,935,459.84
  6. Step 6: Final answer
    x = 43,054,231.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.