Home / 22,829,501.70-31,504,754.61-12,375,485.91

Finding the Fourth Proportional to 22,829,501.70, 31,504,754.61 and 12,375,485.91

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Solution

The fourth proportional to 22,829,501.70, 31,504,754.61 and 12,375,485.91 is: 17,078,193.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,829,501.70 : 31,504,754.61 = 12,375,485.91 : x
  2. Step 2: Convert to fraction form
    22,829,501.70/31,504,754.61 = 12,375,485.91/x
  3. Step 3: Cross multiply
    22,829,501.70x = 31,504,754.61 × 12,375,485.91
  4. Step 4: Simplify right side
    22,829,501.70x = 389,886,646,774,062.56
  5. Step 5: Solve for x
    x = 389,886,646,774,062.56/22,829,501.70
  6. Step 6: Final answer
    x = 17,078,193.47

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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.