Home / 52,488,051.80-78,732,077.70-50,096,567.30

Finding the Fourth Proportional to 52,488,051.80, 78,732,077.70 and 50,096,567.30

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Solution

The fourth proportional to 52,488,051.80, 78,732,077.70 and 50,096,567.30 is: 75,144,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,051.80 : 78,732,077.70 = 50,096,567.30 : x
  2. Step 2: Convert to fraction form
    52,488,051.80/78,732,077.70 = 50,096,567.30/x
  3. Step 3: Cross multiply
    52,488,051.80x = 78,732,077.70 × 50,096,567.30
  4. Step 4: Simplify right side
    52,488,051.80x = 3,944,206,829,166,879
  5. Step 5: Solve for x
    x = 3,944,206,829,166,879/52,488,051.80
  6. Step 6: Final answer
    x = 75,144,850.95

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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.