Home / 25,151,380.86-37,727,024.18-7,880,903.90

Finding the Fourth Proportional to 25,151,380.86, 37,727,024.18 and 7,880,903.90

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Solution

The fourth proportional to 25,151,380.86, 37,727,024.18 and 7,880,903.90 is: 11,821,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,380.86 : 37,727,024.18 = 7,880,903.90 : x
  2. Step 2: Convert to fraction form
    25,151,380.86/37,727,024.18 = 7,880,903.90/x
  3. Step 3: Cross multiply
    25,151,380.86x = 37,727,024.18 × 7,880,903.90
  4. Step 4: Simplify right side
    25,151,380.86x = 297,323,051,995,556.31
  5. Step 5: Solve for x
    x = 297,323,051,995,556.31/25,151,380.86
  6. Step 6: Final answer
    x = 11,821,341.09

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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.