Home / 21,536,332.27-32,277,556.98-10,756,642.07

Finding the Fourth Proportional to 21,536,332.27, 32,277,556.98 and 10,756,642.07

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Solution

The fourth proportional to 21,536,332.27, 32,277,556.98 and 10,756,642.07 is: 16,121,506.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,536,332.27 : 32,277,556.98 = 10,756,642.07 : x
  2. Step 2: Convert to fraction form
    21,536,332.27/32,277,556.98 = 10,756,642.07/x
  3. Step 3: Cross multiply
    21,536,332.27x = 32,277,556.98 × 10,756,642.07
  4. Step 4: Simplify right side
    21,536,332.27x = 347,198,127,408,584.06
  5. Step 5: Solve for x
    x = 347,198,127,408,584.06/21,536,332.27
  6. Step 6: Final answer
    x = 16,121,506.81

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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.