Home / 54,864,211.90-82,296,317.85-49,825,363.90

Finding the Fourth Proportional to 54,864,211.90, 82,296,317.85 and 49,825,363.90

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Solution

The fourth proportional to 54,864,211.90, 82,296,317.85 and 49,825,363.90 is: 74,738,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,864,211.90 : 82,296,317.85 = 49,825,363.90 : x
  2. Step 2: Convert to fraction form
    54,864,211.90/82,296,317.85 = 49,825,363.90/x
  3. Step 3: Cross multiply
    54,864,211.90x = 82,296,317.85 × 49,825,363.90
  4. Step 4: Simplify right side
    54,864,211.90x = 4,100,443,984,506,315
  5. Step 5: Solve for x
    x = 4,100,443,984,506,315/54,864,211.90
  6. Step 6: Final answer
    x = 74,738,045.85

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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.