Home / 31,573,633.13-47,360,451.51-7,639,105.13

Finding the Fourth Proportional to 31,573,633.13, 47,360,451.51 and 7,639,105.13

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Solution

The fourth proportional to 31,573,633.13, 47,360,451.51 and 7,639,105.13 is: 11,458,658.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573,633.13 : 47,360,451.51 = 7,639,105.13 : x
  2. Step 2: Convert to fraction form
    31,573,633.13/47,360,451.51 = 7,639,105.13/x
  3. Step 3: Cross multiply
    31,573,633.13x = 47,360,451.51 × 7,639,105.13
  4. Step 4: Simplify right side
    31,573,633.13x = 361,791,467,852,355
  5. Step 5: Solve for x
    x = 361,791,467,852,355/31,573,633.13
  6. Step 6: Final answer
    x = 11,458,658.13

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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.