Home / 52,001,890.85-71,762,544.61-28,796,989.79

Finding the Fourth Proportional to 52,001,890.85, 71,762,544.61 and 28,796,989.79

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Solution

The fourth proportional to 52,001,890.85, 71,762,544.61 and 28,796,989.79 is: 39,739,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,001,890.85 : 71,762,544.61 = 28,796,989.79 : x
  2. Step 2: Convert to fraction form
    52,001,890.85/71,762,544.61 = 28,796,989.79/x
  3. Step 3: Cross multiply
    52,001,890.85x = 71,762,544.61 × 28,796,989.79
  4. Step 4: Simplify right side
    52,001,890.85x = 2,066,545,264,546,003.50
  5. Step 5: Solve for x
    x = 2,066,545,264,546,003.50/52,001,890.85
  6. Step 6: Final answer
    x = 39,739,810.05

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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.