Home / 52,002,281.80-78,003,422.70-43,641,526.60

Finding the Fourth Proportional to 52,002,281.80, 78,003,422.70 and 43,641,526.60

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Solution

The fourth proportional to 52,002,281.80, 78,003,422.70 and 43,641,526.60 is: 65,462,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,281.80 : 78,003,422.70 = 43,641,526.60 : x
  2. Step 2: Convert to fraction form
    52,002,281.80/78,003,422.70 = 43,641,526.60/x
  3. Step 3: Cross multiply
    52,002,281.80x = 78,003,422.70 × 43,641,526.60
  4. Step 4: Simplify right side
    52,002,281.80x = 3,404,188,446,653,094
  5. Step 5: Solve for x
    x = 3,404,188,446,653,094/52,002,281.80
  6. Step 6: Final answer
    x = 65,462,289.90

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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.