Home / 14,673,160.80-20,249,594.32-8,146,790.58

Finding the Fourth Proportional to 14,673,160.80, 20,249,594.32 and 8,146,790.58

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Solution

The fourth proportional to 14,673,160.80, 20,249,594.32 and 8,146,790.58 is: 11,242,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,160.80 : 20,249,594.32 = 8,146,790.58 : x
  2. Step 2: Convert to fraction form
    14,673,160.80/20,249,594.32 = 8,146,790.58/x
  3. Step 3: Cross multiply
    14,673,160.80x = 20,249,594.32 × 8,146,790.58
  4. Step 4: Simplify right side
    14,673,160.80x = 164,969,204,254,997.50
  5. Step 5: Solve for x
    x = 164,969,204,254,997.50/14,673,160.80
  6. Step 6: Final answer
    x = 11,242,922.13

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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.