Home / 31,282,913.38-46,951,384.98-21,705,017.95

Finding the Fourth Proportional to 31,282,913.38, 46,951,384.98 and 21,705,017.95

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Solution

The fourth proportional to 31,282,913.38, 46,951,384.98 and 21,705,017.95 is: 32,576,270.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,282,913.38 : 46,951,384.98 = 21,705,017.95 : x
  2. Step 2: Convert to fraction form
    31,282,913.38/46,951,384.98 = 21,705,017.95/x
  3. Step 3: Cross multiply
    31,282,913.38x = 46,951,384.98 × 21,705,017.95
  4. Step 4: Simplify right side
    31,282,913.38x = 1,019,080,653,768,260.25
  5. Step 5: Solve for x
    x = 1,019,080,653,768,260.25/31,282,913.38
  6. Step 6: Final answer
    x = 32,576,270.67

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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.