Home / 52,001,883.92-71,762,535.06-28,796,982.86

Finding the Fourth Proportional to 52,001,883.92, 71,762,535.06 and 28,796,982.86

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Solution

The fourth proportional to 52,001,883.92, 71,762,535.06 and 28,796,982.86 is: 39,739,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,001,883.92 : 71,762,535.06 = 28,796,982.86 : x
  2. Step 2: Convert to fraction form
    52,001,883.92/71,762,535.06 = 28,796,982.86/x
  3. Step 3: Cross multiply
    52,001,883.92x = 71,762,535.06 × 28,796,982.86
  4. Step 4: Simplify right side
    52,001,883.92x = 2,066,544,491,754,156.50
  5. Step 5: Solve for x
    x = 2,066,544,491,754,156.50/52,001,883.92
  6. Step 6: Final answer
    x = 39,739,800.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.