Home / 35,811,262.70-53,716,827-11,221,071.86

Finding the Fourth Proportional to 35,811,262.70, 53,716,827 and 11,221,071.86

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Solution

The fourth proportional to 35,811,262.70, 53,716,827 and 11,221,071.86 is: 16,831,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,811,262.70 : 53,716,827 = 11,221,071.86 : x
  2. Step 2: Convert to fraction form
    35,811,262.70/53,716,827 = 11,221,071.86/x
  3. Step 3: Cross multiply
    35,811,262.70x = 53,716,827 × 11,221,071.86
  4. Step 4: Simplify right side
    35,811,262.70x = 602,760,375,858,188.25
  5. Step 5: Solve for x
    x = 602,760,375,858,188.25/35,811,262.70
  6. Step 6: Final answer
    x = 16,831,586.78

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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.