Home / 82,682,935.07-124,110,590.33-36,657,126.68

Finding the Fourth Proportional to 82,682,935.07, 124,110,590.33 and 36,657,126.68

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Solution

The fourth proportional to 82,682,935.07, 124,110,590.33 and 36,657,126.68 is: 55,023,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,682,935.07 : 124,110,590.33 = 36,657,126.68 : x
  2. Step 2: Convert to fraction form
    82,682,935.07/124,110,590.33 = 36,657,126.68/x
  3. Step 3: Cross multiply
    82,682,935.07x = 124,110,590.33 × 36,657,126.68
  4. Step 4: Simplify right side
    82,682,935.07x = 4,549,537,632,458,312
  5. Step 5: Solve for x
    x = 4,549,537,632,458,312/82,682,935.07
  6. Step 6: Final answer
    x = 55,023,900.98

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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.