Home / 15,855,950.26-21,883,026.54-8,888,509.54

Finding the Fourth Proportional to 15,855,950.26, 21,883,026.54 and 8,888,509.54

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Solution

The fourth proportional to 15,855,950.26, 21,883,026.54 and 8,888,509.54 is: 12,267,160.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,855,950.26 : 21,883,026.54 = 8,888,509.54 : x
  2. Step 2: Convert to fraction form
    15,855,950.26/21,883,026.54 = 8,888,509.54/x
  3. Step 3: Cross multiply
    15,855,950.26x = 21,883,026.54 × 8,888,509.54
  4. Step 4: Simplify right side
    15,855,950.26x = 194,507,490,164,863.16
  5. Step 5: Solve for x
    x = 194,507,490,164,863.16/15,855,950.26
  6. Step 6: Final answer
    x = 12,267,160.72

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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.