Home / 49,133,028.28-73,708,988.82-18,838,528.76

Finding the Fourth Proportional to 49,133,028.28, 73,708,988.82 and 18,838,528.76

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Solution

The fourth proportional to 49,133,028.28, 73,708,988.82 and 18,838,528.76 is: 28,261,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,133,028.28 : 73,708,988.82 = 18,838,528.76 : x
  2. Step 2: Convert to fraction form
    49,133,028.28/73,708,988.82 = 18,838,528.76/x
  3. Step 3: Cross multiply
    49,133,028.28x = 73,708,988.82 × 18,838,528.76
  4. Step 4: Simplify right side
    49,133,028.28x = 1,388,568,905,756,088.50
  5. Step 5: Solve for x
    x = 1,388,568,905,756,088.50/49,133,028.28
  6. Step 6: Final answer
    x = 28,261,415.07

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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.