Home / 27,292,960.28-37,664,467.28-14,903,139.74

Finding the Fourth Proportional to 27,292,960.28, 37,664,467.28 and 14,903,139.74

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Solution

The fourth proportional to 27,292,960.28, 37,664,467.28 and 14,903,139.74 is: 20,566,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,292,960.28 : 37,664,467.28 = 14,903,139.74 : x
  2. Step 2: Convert to fraction form
    27,292,960.28/37,664,467.28 = 14,903,139.74/x
  3. Step 3: Cross multiply
    27,292,960.28x = 37,664,467.28 × 14,903,139.74
  4. Step 4: Simplify right side
    27,292,960.28x = 561,318,818,843,659.62
  5. Step 5: Solve for x
    x = 561,318,818,843,659.62/27,292,960.28
  6. Step 6: Final answer
    x = 20,566,432.27

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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.