Home / 31,722,440.04-43,776,814.50-17,971,371.36

Finding the Fourth Proportional to 31,722,440.04, 43,776,814.50 and 17,971,371.36

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Solution

The fourth proportional to 31,722,440.04, 43,776,814.50 and 17,971,371.36 is: 24,800,405.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,722,440.04 : 43,776,814.50 = 17,971,371.36 : x
  2. Step 2: Convert to fraction form
    31,722,440.04/43,776,814.50 = 17,971,371.36/x
  3. Step 3: Cross multiply
    31,722,440.04x = 43,776,814.50 × 17,971,371.36
  4. Step 4: Simplify right side
    31,722,440.04x = 786,729,390,337,332.75
  5. Step 5: Solve for x
    x = 786,729,390,337,332.75/31,722,440.04
  6. Step 6: Final answer
    x = 24,800,405.94

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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.