Home / 48,882,217.80-73,323,326.70-43,780,384.20

Finding the Fourth Proportional to 48,882,217.80, 73,323,326.70 and 43,780,384.20

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Solution

The fourth proportional to 48,882,217.80, 73,323,326.70 and 43,780,384.20 is: 65,670,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,882,217.80 : 73,323,326.70 = 43,780,384.20 : x
  2. Step 2: Convert to fraction form
    48,882,217.80/73,323,326.70 = 43,780,384.20/x
  3. Step 3: Cross multiply
    48,882,217.80x = 73,323,326.70 × 43,780,384.20
  4. Step 4: Simplify right side
    48,882,217.80x = 3,210,123,413,748,118.50
  5. Step 5: Solve for x
    x = 3,210,123,413,748,118.50/48,882,217.80
  6. Step 6: Final answer
    x = 65,670,576.30

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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.