Home / 15,709,873.70-23,511,666.45-13,796,686.10

Finding the Fourth Proportional to 15,709,873.70, 23,511,666.45 and 13,796,686.10

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Solution

The fourth proportional to 15,709,873.70, 23,511,666.45 and 13,796,686.10 is: 20,648,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,709,873.70 : 23,511,666.45 = 13,796,686.10 : x
  2. Step 2: Convert to fraction form
    15,709,873.70/23,511,666.45 = 13,796,686.10/x
  3. Step 3: Cross multiply
    15,709,873.70x = 23,511,666.45 × 13,796,686.10
  4. Step 4: Simplify right side
    15,709,873.70x = 324,383,081,698,551.31
  5. Step 5: Solve for x
    x = 324,383,081,698,551.31/15,709,873.70
  6. Step 6: Final answer
    x = 20,648,357.07

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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.