Home / 22,974,235.26-31,705,109.01-12,661,622.70

Finding the Fourth Proportional to 22,974,235.26, 31,705,109.01 and 12,661,622.70

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Solution

The fourth proportional to 22,974,235.26, 31,705,109.01 and 12,661,622.70 is: 17,473,405.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,974,235.26 : 31,705,109.01 = 12,661,622.70 : x
  2. Step 2: Convert to fraction form
    22,974,235.26/31,705,109.01 = 12,661,622.70/x
  3. Step 3: Cross multiply
    22,974,235.26x = 31,705,109.01 × 12,661,622.70
  4. Step 4: Simplify right side
    22,974,235.26x = 401,438,127,946,990.50
  5. Step 5: Solve for x
    x = 401,438,127,946,990.50/22,974,235.26
  6. Step 6: Final answer
    x = 17,473,405.47

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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.