Home / 14,639,433.10-20,177,201.30-9,735,893.43

Finding the Fourth Proportional to 14,639,433.10, 20,177,201.30 and 9,735,893.43

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Solution

The fourth proportional to 14,639,433.10, 20,177,201.30 and 9,735,893.43 is: 13,418,762.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,639,433.10 : 20,177,201.30 = 9,735,893.43 : x
  2. Step 2: Convert to fraction form
    14,639,433.10/20,177,201.30 = 9,735,893.43/x
  3. Step 3: Cross multiply
    14,639,433.10x = 20,177,201.30 × 9,735,893.43
  4. Step 4: Simplify right side
    14,639,433.10x = 196,443,081,572,457.47
  5. Step 5: Solve for x
    x = 196,443,081,572,457.47/14,639,433.10
  6. Step 6: Final answer
    x = 13,418,762.89

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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.