Home / 48,576,527.10-72,818,134.65-28,085,211.90

Finding the Fourth Proportional to 48,576,527.10, 72,818,134.65 and 28,085,211.90

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Solution

The fourth proportional to 48,576,527.10, 72,818,134.65 and 28,085,211.90 is: 42,100,843.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,576,527.10 : 72,818,134.65 = 28,085,211.90 : x
  2. Step 2: Convert to fraction form
    48,576,527.10/72,818,134.65 = 28,085,211.90/x
  3. Step 3: Cross multiply
    48,576,527.10x = 72,818,134.65 × 28,085,211.90
  4. Step 4: Simplify right side
    48,576,527.10x = 2,045,112,741,807,982.50
  5. Step 5: Solve for x
    x = 2,045,112,741,807,982.50/48,576,527.10
  6. Step 6: Final answer
    x = 42,100,843.02

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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.