Home / 25,656,197.06-35,392,128.72-15,863,510.90

Finding the Fourth Proportional to 25,656,197.06, 35,392,128.72 and 15,863,510.90

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Solution

The fourth proportional to 25,656,197.06, 35,392,128.72 and 15,863,510.90 is: 21,883,345.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656,197.06 : 35,392,128.72 = 15,863,510.90 : x
  2. Step 2: Convert to fraction form
    25,656,197.06/35,392,128.72 = 15,863,510.90/x
  3. Step 3: Cross multiply
    25,656,197.06x = 35,392,128.72 × 15,863,510.90
  4. Step 4: Simplify right side
    25,656,197.06x = 561,443,419,723,923.06
  5. Step 5: Solve for x
    x = 561,443,419,723,923.06/25,656,197.06
  6. Step 6: Final answer
    x = 21,883,345.31

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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.