Home / 19,676,709.03-27,153,905.90-10,975,445.22

Finding the Fourth Proportional to 19,676,709.03, 27,153,905.90 and 10,975,445.22

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Solution

The fourth proportional to 19,676,709.03, 27,153,905.90 and 10,975,445.22 is: 15,146,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676,709.03 : 27,153,905.90 = 10,975,445.22 : x
  2. Step 2: Convert to fraction form
    19,676,709.03/27,153,905.90 = 10,975,445.22/x
  3. Step 3: Cross multiply
    19,676,709.03x = 27,153,905.90 × 10,975,445.22
  4. Step 4: Simplify right side
    19,676,709.03x = 298,026,206,659,607.56
  5. Step 5: Solve for x
    x = 298,026,206,659,607.56/19,676,709.03
  6. Step 6: Final answer
    x = 15,146,140.86

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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.