Home / 31,869,690.30-47,804,535.45-29,212,485.30

Finding the Fourth Proportional to 31,869,690.30, 47,804,535.45 and 29,212,485.30

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Solution

The fourth proportional to 31,869,690.30, 47,804,535.45 and 29,212,485.30 is: 43,818,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,869,690.30 : 47,804,535.45 = 29,212,485.30 : x
  2. Step 2: Convert to fraction form
    31,869,690.30/47,804,535.45 = 29,212,485.30/x
  3. Step 3: Cross multiply
    31,869,690.30x = 47,804,535.45 × 29,212,485.30
  4. Step 4: Simplify right side
    31,869,690.30x = 1,396,489,289,106,454
  5. Step 5: Solve for x
    x = 1,396,489,289,106,454/31,869,690.30
  6. Step 6: Final answer
    x = 43,818,727.95

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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.