Home / 13,731,243.10-20,596,864.65-10,552,414.30

Finding the Fourth Proportional to 13,731,243.10, 20,596,864.65 and 10,552,414.30

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Solution

The fourth proportional to 13,731,243.10, 20,596,864.65 and 10,552,414.30 is: 15,828,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,731,243.10 : 20,596,864.65 = 10,552,414.30 : x
  2. Step 2: Convert to fraction form
    13,731,243.10/20,596,864.65 = 10,552,414.30/x
  3. Step 3: Cross multiply
    13,731,243.10x = 20,596,864.65 × 10,552,414.30
  4. Step 4: Simplify right side
    13,731,243.10x = 217,346,649,067,824.50
  5. Step 5: Solve for x
    x = 217,346,649,067,824.50/13,731,243.10
  6. Step 6: Final answer
    x = 15,828,621.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.