Home / 31,011,743.30-46,524,614.61-10,262,128.22

Finding the Fourth Proportional to 31,011,743.30, 46,524,614.61 and 10,262,128.22

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Solution

The fourth proportional to 31,011,743.30, 46,524,614.61 and 10,262,128.22 is: 15,395,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,011,743.30 : 46,524,614.61 = 10,262,128.22 : x
  2. Step 2: Convert to fraction form
    31,011,743.30/46,524,614.61 = 10,262,128.22/x
  3. Step 3: Cross multiply
    31,011,743.30x = 46,524,614.61 × 10,262,128.22
  4. Step 4: Simplify right side
    31,011,743.30x = 477,441,560,513,905.31
  5. Step 5: Solve for x
    x = 477,441,560,513,905.31/31,011,743.30
  6. Step 6: Final answer
    x = 15,395,508.59

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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.