Home / 25,279,730.76-37,916,400.21-8,009,684.08

Finding the Fourth Proportional to 25,279,730.76, 37,916,400.21 and 8,009,684.08

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Solution

The fourth proportional to 25,279,730.76, 37,916,400.21 and 8,009,684.08 is: 12,013,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,279,730.76 : 37,916,400.21 = 8,009,684.08 : x
  2. Step 2: Convert to fraction form
    25,279,730.76/37,916,400.21 = 8,009,684.08/x
  3. Step 3: Cross multiply
    25,279,730.76x = 37,916,400.21 × 8,009,684.08
  4. Step 4: Simplify right side
    25,279,730.76x = 303,698,387,132,945.69
  5. Step 5: Solve for x
    x = 303,698,387,132,945.69/25,279,730.76
  6. Step 6: Final answer
    x = 12,013,513.51

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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.