Home / 66,699,119.69-92,047,661.59-36,929,768.31

Finding the Fourth Proportional to 66,699,119.69, 92,047,661.59 and 36,929,768.31

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Solution

The fourth proportional to 66,699,119.69, 92,047,661.59 and 36,929,768.31 is: 50,964,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,699,119.69 : 92,047,661.59 = 36,929,768.31 : x
  2. Step 2: Convert to fraction form
    66,699,119.69/92,047,661.59 = 36,929,768.31/x
  3. Step 3: Cross multiply
    66,699,119.69x = 92,047,661.59 × 36,929,768.31
  4. Step 4: Simplify right side
    66,699,119.69x = 3,399,298,815,926,369
  5. Step 5: Solve for x
    x = 3,399,298,815,926,369/66,699,119.69
  6. Step 6: Final answer
    x = 50,964,672.87

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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.