Home / 34,751,439.81-47,786,925.81-30,159,789.57

Finding the Fourth Proportional to 34,751,439.81, 47,786,925.81 and 30,159,789.57

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Solution

The fourth proportional to 34,751,439.81, 47,786,925.81 and 30,159,789.57 is: 41,472,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,751,439.81 : 47,786,925.81 = 30,159,789.57 : x
  2. Step 2: Convert to fraction form
    34,751,439.81/47,786,925.81 = 30,159,789.57/x
  3. Step 3: Cross multiply
    34,751,439.81x = 47,786,925.81 × 30,159,789.57
  4. Step 4: Simplify right side
    34,751,439.81x = 1,441,243,626,626,802
  5. Step 5: Solve for x
    x = 1,441,243,626,626,802/34,751,439.81
  6. Step 6: Final answer
    x = 41,472,918.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.