Home / 14,673,166.57-20,249,602.28-8,146,796.35

Finding the Fourth Proportional to 14,673,166.57, 20,249,602.28 and 8,146,796.35

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Solution

The fourth proportional to 14,673,166.57, 20,249,602.28 and 8,146,796.35 is: 11,242,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,166.57 : 20,249,602.28 = 8,146,796.35 : x
  2. Step 2: Convert to fraction form
    14,673,166.57/20,249,602.28 = 8,146,796.35/x
  3. Step 3: Cross multiply
    14,673,166.57x = 20,249,602.28 × 8,146,796.35
  4. Step 4: Simplify right side
    14,673,166.57x = 164,969,385,943,655.69
  5. Step 5: Solve for x
    x = 164,969,385,943,655.69/14,673,166.57
  6. Step 6: Final answer
    x = 11,242,930.09

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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.