Home / 66,096,044.20-99,160,884.34-38,825,400.79

Finding the Fourth Proportional to 66,096,044.20, 99,160,884.34 and 38,825,400.79

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Solution

The fourth proportional to 66,096,044.20, 99,160,884.34 and 38,825,400.79 is: 58,247,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,044.20 : 99,160,884.34 = 38,825,400.79 : x
  2. Step 2: Convert to fraction form
    66,096,044.20/99,160,884.34 = 38,825,400.79/x
  3. Step 3: Cross multiply
    66,096,044.20x = 99,160,884.34 × 38,825,400.79
  4. Step 4: Simplify right side
    66,096,044.20x = 3,849,961,077,245,109.50
  5. Step 5: Solve for x
    x = 3,849,961,077,245,109.50/66,096,044.20
  6. Step 6: Final answer
    x = 58,247,980.25

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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.