Home / 55,126,575.28-82,683,564.36-14,740,208.56

Finding the Fourth Proportional to 55,126,575.28, 82,683,564.36 and 14,740,208.56

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Solution

The fourth proportional to 55,126,575.28, 82,683,564.36 and 14,740,208.56 is: 22,108,628.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,126,575.28 : 82,683,564.36 = 14,740,208.56 : x
  2. Step 2: Convert to fraction form
    55,126,575.28/82,683,564.36 = 14,740,208.56/x
  3. Step 3: Cross multiply
    55,126,575.28x = 82,683,564.36 × 14,740,208.56
  4. Step 4: Simplify right side
    55,126,575.28x = 1,218,772,983,150,583
  5. Step 5: Solve for x
    x = 1,218,772,983,150,583/55,126,575.28
  6. Step 6: Final answer
    x = 22,108,628.68

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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.