Home / 19,413,149.55-26,790,707.22-10,711,882.64

Finding the Fourth Proportional to 19,413,149.55, 26,790,707.22 and 10,711,882.64

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Solution

The fourth proportional to 19,413,149.55, 26,790,707.22 and 10,711,882.64 is: 14,782,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413,149.55 : 26,790,707.22 = 10,711,882.64 : x
  2. Step 2: Convert to fraction form
    19,413,149.55/26,790,707.22 = 10,711,882.64/x
  3. Step 3: Cross multiply
    19,413,149.55x = 26,790,707.22 × 10,711,882.64
  4. Step 4: Simplify right side
    19,413,149.55x = 286,978,911,409,117.56
  5. Step 5: Solve for x
    x = 286,978,911,409,117.56/19,413,149.55
  6. Step 6: Final answer
    x = 14,782,707.50

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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.