Home / 19,476,101.20-29,232,007.80-9,898,142.80

Finding the Fourth Proportional to 19,476,101.20, 29,232,007.80 and 9,898,142.80

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Solution

The fourth proportional to 19,476,101.20, 29,232,007.80 and 9,898,142.80 is: 14,856,288.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476,101.20 : 29,232,007.80 = 9,898,142.80 : x
  2. Step 2: Convert to fraction form
    19,476,101.20/29,232,007.80 = 9,898,142.80/x
  3. Step 3: Cross multiply
    19,476,101.20x = 29,232,007.80 × 9,898,142.80
  4. Step 4: Simplify right side
    19,476,101.20x = 289,342,587,535,113.88
  5. Step 5: Solve for x
    x = 289,342,587,535,113.88/19,476,101.20
  6. Step 6: Final answer
    x = 14,856,288.98

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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.