Home / 71,329,760.94-98,433,404.76-41,962,984.68

Finding the Fourth Proportional to 71,329,760.94, 98,433,404.76 and 41,962,984.68

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Solution

The fourth proportional to 71,329,760.94, 98,433,404.76 and 41,962,984.68 is: 57,907,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,329,760.94 : 98,433,404.76 = 41,962,984.68 : x
  2. Step 2: Convert to fraction form
    71,329,760.94/98,433,404.76 = 41,962,984.68/x
  3. Step 3: Cross multiply
    71,329,760.94x = 98,433,404.76 × 41,962,984.68
  4. Step 4: Simplify right side
    71,329,760.94x = 4,130,559,455,944,119.50
  5. Step 5: Solve for x
    x = 4,130,559,455,944,119.50/71,329,760.94
  6. Step 6: Final answer
    x = 57,907,939.15

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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.