Home / 19,522,387.72-26,942,507.31-10,823,289.04

Finding the Fourth Proportional to 19,522,387.72, 26,942,507.31 and 10,823,289.04

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Solution

The fourth proportional to 19,522,387.72, 26,942,507.31 and 10,823,289.04 is: 14,937,032.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522,387.72 : 26,942,507.31 = 10,823,289.04 : x
  2. Step 2: Convert to fraction form
    19,522,387.72/26,942,507.31 = 10,823,289.04/x
  3. Step 3: Cross multiply
    19,522,387.72x = 26,942,507.31 × 10,823,289.04
  4. Step 4: Simplify right side
    19,522,387.72x = 291,606,544,078,442.88
  5. Step 5: Solve for x
    x = 291,606,544,078,442.88/19,522,387.72
  6. Step 6: Final answer
    x = 14,937,032.72

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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.