Home / 19,468,439.44-26,865,953.04-10,766,380.48

Finding the Fourth Proportional to 19,468,439.44, 26,865,953.04 and 10,766,380.48

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Solution

The fourth proportional to 19,468,439.44, 26,865,953.04 and 10,766,380.48 is: 14,857,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,439.44 : 26,865,953.04 = 10,766,380.48 : x
  2. Step 2: Convert to fraction form
    19,468,439.44/26,865,953.04 = 10,766,380.48/x
  3. Step 3: Cross multiply
    19,468,439.44x = 26,865,953.04 × 10,766,380.48
  4. Step 4: Simplify right side
    19,468,439.44x = 289,249,072,386,452.69
  5. Step 5: Solve for x
    x = 289,249,072,386,452.69/19,468,439.44
  6. Step 6: Final answer
    x = 14,857,332.21

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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.