Home / 21,050,548.11-31,576,952.52-6,674,736.96

Finding the Fourth Proportional to 21,050,548.11, 31,576,952.52 and 6,674,736.96

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Solution

The fourth proportional to 21,050,548.11, 31,576,952.52 and 6,674,736.96 is: 10,012,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,050,548.11 : 31,576,952.52 = 6,674,736.96 : x
  2. Step 2: Convert to fraction form
    21,050,548.11/31,576,952.52 = 6,674,736.96/x
  3. Step 3: Cross multiply
    21,050,548.11x = 31,576,952.52 × 6,674,736.96
  4. Step 4: Simplify right side
    21,050,548.11x = 210,767,852,069,409.12
  5. Step 5: Solve for x
    x = 210,767,852,069,409.12/21,050,548.11
  6. Step 6: Final answer
    x = 10,012,463.85

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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.