Home / 48,576,528.10-72,818,136.15-28,085,212.90

Finding the Fourth Proportional to 48,576,528.10, 72,818,136.15 and 28,085,212.90

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Solution

The fourth proportional to 48,576,528.10, 72,818,136.15 and 28,085,212.90 is: 42,100,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,576,528.10 : 72,818,136.15 = 28,085,212.90 : x
  2. Step 2: Convert to fraction form
    48,576,528.10/72,818,136.15 = 28,085,212.90/x
  3. Step 3: Cross multiply
    48,576,528.10x = 72,818,136.15 × 28,085,212.90
  4. Step 4: Simplify right side
    48,576,528.10x = 2,045,112,856,753,936.50
  5. Step 5: Solve for x
    x = 2,045,112,856,753,936.50/48,576,528.10
  6. Step 6: Final answer
    x = 42,100,844.52

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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.