Home / 14,673,166.80-20,249,602.60-8,146,796.58

Finding the Fourth Proportional to 14,673,166.80, 20,249,602.60 and 8,146,796.58

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Solution

The fourth proportional to 14,673,166.80, 20,249,602.60 and 8,146,796.58 is: 11,242,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,166.80 : 20,249,602.60 = 8,146,796.58 : x
  2. Step 2: Convert to fraction form
    14,673,166.80/20,249,602.60 = 8,146,796.58/x
  3. Step 3: Cross multiply
    14,673,166.80x = 20,249,602.60 × 8,146,796.58
  4. Step 4: Simplify right side
    14,673,166.80x = 164,969,393,208,039.12
  5. Step 5: Solve for x
    x = 164,969,393,208,039.12/14,673,166.80
  6. Step 6: Final answer
    x = 11,242,930.41

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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.