Home / 20,610,466.66-30,868,613.83-9,835,336.36

Finding the Fourth Proportional to 20,610,466.66, 30,868,613.83 and 9,835,336.36

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Solution

The fourth proportional to 20,610,466.66, 30,868,613.83 and 9,835,336.36 is: 14,730,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,610,466.66 : 30,868,613.83 = 9,835,336.36 : x
  2. Step 2: Convert to fraction form
    20,610,466.66/30,868,613.83 = 9,835,336.36/x
  3. Step 3: Cross multiply
    20,610,466.66x = 30,868,613.83 × 9,835,336.36
  4. Step 4: Simplify right side
    20,610,466.66x = 303,603,199,984,997.81
  5. Step 5: Solve for x
    x = 303,603,199,984,997.81/20,610,466.66
  6. Step 6: Final answer
    x = 14,730,534.97

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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.