Home / 31,404,040.98-47,106,003.15-9,840,294.42

Finding the Fourth Proportional to 31,404,040.98, 47,106,003.15 and 9,840,294.42

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Solution

The fourth proportional to 31,404,040.98, 47,106,003.15 and 9,840,294.42 is: 14,760,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,404,040.98 : 47,106,003.15 = 9,840,294.42 : x
  2. Step 2: Convert to fraction form
    31,404,040.98/47,106,003.15 = 9,840,294.42/x
  3. Step 3: Cross multiply
    31,404,040.98x = 47,106,003.15 × 9,840,294.42
  4. Step 4: Simplify right side
    31,404,040.98x = 463,536,939,945,447.38
  5. Step 5: Solve for x
    x = 463,536,939,945,447.38/31,404,040.98
  6. Step 6: Final answer
    x = 14,760,423.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.