Home / 31,207,836.40-46,811,754.60-16,091,292.40

Finding the Fourth Proportional to 31,207,836.40, 46,811,754.60 and 16,091,292.40

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Solution

The fourth proportional to 31,207,836.40, 46,811,754.60 and 16,091,292.40 is: 24,136,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,207,836.40 : 46,811,754.60 = 16,091,292.40 : x
  2. Step 2: Convert to fraction form
    31,207,836.40/46,811,754.60 = 16,091,292.40/x
  3. Step 3: Cross multiply
    31,207,836.40x = 46,811,754.60 × 16,091,292.40
  4. Step 4: Simplify right side
    31,207,836.40x = 753,261,631,025,645.12
  5. Step 5: Solve for x
    x = 753,261,631,025,645.12/31,207,836.40
  6. Step 6: Final answer
    x = 24,136,938.60

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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.