Home / 82,550,088.07-123,859,074.39-36,467,636.11

Finding the Fourth Proportional to 82,550,088.07, 123,859,074.39 and 36,467,636.11

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Solution

The fourth proportional to 82,550,088.07, 123,859,074.39 and 36,467,636.11 is: 54,716,448.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,550,088.07 : 123,859,074.39 = 36,467,636.11 : x
  2. Step 2: Convert to fraction form
    82,550,088.07/123,859,074.39 = 36,467,636.11/x
  3. Step 3: Cross multiply
    82,550,088.07x = 123,859,074.39 × 36,467,636.11
  4. Step 4: Simplify right side
    82,550,088.07x = 4,516,847,653,775,940
  5. Step 5: Solve for x
    x = 4,516,847,653,775,940/82,550,088.07
  6. Step 6: Final answer
    x = 54,716,448.64

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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.