Home / 14,358,350.57-19,821,840.72-11,087,823.29

Finding the Fourth Proportional to 14,358,350.57, 19,821,840.72 and 11,087,823.29

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Solution

The fourth proportional to 14,358,350.57, 19,821,840.72 and 11,087,823.29 is: 15,306,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,350.57 : 19,821,840.72 = 11,087,823.29 : x
  2. Step 2: Convert to fraction form
    14,358,350.57/19,821,840.72 = 11,087,823.29/x
  3. Step 3: Cross multiply
    14,358,350.57x = 19,821,840.72 × 11,087,823.29
  4. Step 4: Simplify right side
    14,358,350.57x = 219,781,067,045,197.81
  5. Step 5: Solve for x
    x = 219,781,067,045,197.81/14,358,350.57
  6. Step 6: Final answer
    x = 15,306,846.43

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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.