Home / 51,803,042-71,486,320.28-28,597,669.52

Finding the Fourth Proportional to 51,803,042, 71,486,320.28 and 28,597,669.52

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Solution

The fourth proportional to 51,803,042, 71,486,320.28 and 28,597,669.52 is: 39,463,747.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,803,042 : 71,486,320.28 = 28,597,669.52 : x
  2. Step 2: Convert to fraction form
    51,803,042/71,486,320.28 = 28,597,669.52/x
  3. Step 3: Cross multiply
    51,803,042x = 71,486,320.28 × 28,597,669.52
  4. Step 4: Simplify right side
    51,803,042x = 2,044,342,162,568,313.75
  5. Step 5: Solve for x
    x = 2,044,342,162,568,313.75/51,803,042
  6. Step 6: Final answer
    x = 39,463,747.37

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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.