Home / 14,521,721.10-20,046,177.72-10,338,106.74

Finding the Fourth Proportional to 14,521,721.10, 20,046,177.72 and 10,338,106.74

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Solution

The fourth proportional to 14,521,721.10, 20,046,177.72 and 10,338,106.74 is: 14,271,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,721.10 : 20,046,177.72 = 10,338,106.74 : x
  2. Step 2: Convert to fraction form
    14,521,721.10/20,046,177.72 = 10,338,106.74/x
  3. Step 3: Cross multiply
    14,521,721.10x = 20,046,177.72 × 10,338,106.74
  4. Step 4: Simplify right side
    14,521,721.10x = 207,239,524,998,369.81
  5. Step 5: Solve for x
    x = 207,239,524,998,369.81/14,521,721.10
  6. Step 6: Final answer
    x = 14,271,002.97

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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.