Home / 31,832,379.63-47,760,392.53-22,111,870.85

Finding the Fourth Proportional to 31,832,379.63, 47,760,392.53 and 22,111,870.85

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Solution

The fourth proportional to 31,832,379.63, 47,760,392.53 and 22,111,870.85 is: 33,176,018.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832,379.63 : 47,760,392.53 = 22,111,870.85 : x
  2. Step 2: Convert to fraction form
    31,832,379.63/47,760,392.53 = 22,111,870.85/x
  3. Step 3: Cross multiply
    31,832,379.63x = 47,760,392.53 × 22,111,870.85
  4. Step 4: Simplify right side
    31,832,379.63x = 1,056,071,631,129,862.75
  5. Step 5: Solve for x
    x = 1,056,071,631,129,862.75/31,832,379.63
  6. Step 6: Final answer
    x = 33,176,018.99

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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.