Home / 66,716,229.07-100,138,897.68-32,196,930.94

Finding the Fourth Proportional to 66,716,229.07, 100,138,897.68 and 32,196,930.94

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Solution

The fourth proportional to 66,716,229.07, 100,138,897.68 and 32,196,930.94 is: 48,326,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,716,229.07 : 100,138,897.68 = 32,196,930.94 : x
  2. Step 2: Convert to fraction form
    66,716,229.07/100,138,897.68 = 32,196,930.94/x
  3. Step 3: Cross multiply
    66,716,229.07x = 100,138,897.68 × 32,196,930.94
  4. Step 4: Simplify right side
    66,716,229.07x = 3,224,165,173,010,686.50
  5. Step 5: Solve for x
    x = 3,224,165,173,010,686.50/66,716,229.07
  6. Step 6: Final answer
    x = 48,326,549.90

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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.