Home / 22,729,087.26-31,365,624.87-12,415,856.22

Finding the Fourth Proportional to 22,729,087.26, 31,365,624.87 and 12,415,856.22

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Solution

The fourth proportional to 22,729,087.26, 31,365,624.87 and 12,415,856.22 is: 17,133,599.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,729,087.26 : 31,365,624.87 = 12,415,856.22 : x
  2. Step 2: Convert to fraction form
    22,729,087.26/31,365,624.87 = 12,415,856.22/x
  3. Step 3: Cross multiply
    22,729,087.26x = 31,365,624.87 × 12,415,856.22
  4. Step 4: Simplify right side
    22,729,087.26x = 389,431,088,636,376.25
  5. Step 5: Solve for x
    x = 389,431,088,636,376.25/22,729,087.26
  6. Step 6: Final answer
    x = 17,133,599.96

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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.