Home / 31,888,920.96-47,810,208.96-12,713,927.04

Finding the Fourth Proportional to 31,888,920.96, 47,810,208.96 and 12,713,927.04

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Solution

The fourth proportional to 31,888,920.96, 47,810,208.96 and 12,713,927.04 is: 19,061,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,888,920.96 : 47,810,208.96 = 12,713,927.04 : x
  2. Step 2: Convert to fraction form
    31,888,920.96/47,810,208.96 = 12,713,927.04/x
  3. Step 3: Cross multiply
    31,888,920.96x = 47,810,208.96 × 12,713,927.04
  4. Step 4: Simplify right side
    31,888,920.96x = 607,855,508,484,594.25
  5. Step 5: Solve for x
    x = 607,855,508,484,594.25/31,888,920.96
  6. Step 6: Final answer
    x = 19,061,651.83

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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.