Home / 19,987,350.48-29,935,619.64-15,642,329.04

Finding the Fourth Proportional to 19,987,350.48, 29,935,619.64 and 15,642,329.04

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Solution

The fourth proportional to 19,987,350.48, 29,935,619.64 and 15,642,329.04 is: 23,427,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,987,350.48 : 29,935,619.64 = 15,642,329.04 : x
  2. Step 2: Convert to fraction form
    19,987,350.48/29,935,619.64 = 15,642,329.04/x
  3. Step 3: Cross multiply
    19,987,350.48x = 29,935,619.64 × 15,642,329.04
  4. Step 4: Simplify right side
    19,987,350.48x = 468,262,812,425,166.31
  5. Step 5: Solve for x
    x = 468,262,812,425,166.31/19,987,350.48
  6. Step 6: Final answer
    x = 23,427,958.24

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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.