Home / 31,789,696.96-47,620,699.21-14,494,106.47

Finding the Fourth Proportional to 31,789,696.96, 47,620,699.21 and 14,494,106.47

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Solution

The fourth proportional to 31,789,696.96, 47,620,699.21 and 14,494,106.47 is: 21,712,049.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,789,696.96 : 47,620,699.21 = 14,494,106.47 : x
  2. Step 2: Convert to fraction form
    31,789,696.96/47,620,699.21 = 14,494,106.47/x
  3. Step 3: Cross multiply
    31,789,696.96x = 47,620,699.21 × 14,494,106.47
  4. Step 4: Simplify right side
    31,789,696.96x = 690,219,484,473,182.12
  5. Step 5: Solve for x
    x = 690,219,484,473,182.12/31,789,696.96
  6. Step 6: Final answer
    x = 21,712,049.83

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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.