Home / 27,292,960.33-37,664,467.34-14,903,139.78

Finding the Fourth Proportional to 27,292,960.33, 37,664,467.34 and 14,903,139.78

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Solution

The fourth proportional to 27,292,960.33, 37,664,467.34 and 14,903,139.78 is: 20,566,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,292,960.33 : 37,664,467.34 = 14,903,139.78 : x
  2. Step 2: Convert to fraction form
    27,292,960.33/37,664,467.34 = 14,903,139.78/x
  3. Step 3: Cross multiply
    27,292,960.33x = 37,664,467.34 × 14,903,139.78
  4. Step 4: Simplify right side
    27,292,960.33x = 561,318,821,507,264.81
  5. Step 5: Solve for x
    x = 561,318,821,507,264.81/27,292,960.33
  6. Step 6: Final answer
    x = 20,566,432.32

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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.