Home / 19,429,467.20-29,144,200.80-5,964,545.60

Finding the Fourth Proportional to 19,429,467.20, 29,144,200.80 and 5,964,545.60

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Solution

The fourth proportional to 19,429,467.20, 29,144,200.80 and 5,964,545.60 is: 8,946,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,467.20 : 29,144,200.80 = 5,964,545.60 : x
  2. Step 2: Convert to fraction form
    19,429,467.20/29,144,200.80 = 5,964,545.60/x
  3. Step 3: Cross multiply
    19,429,467.20x = 29,144,200.80 × 5,964,545.60
  4. Step 4: Simplify right side
    19,429,467.20x = 173,831,914,647,156.47
  5. Step 5: Solve for x
    x = 173,831,914,647,156.47/19,429,467.20
  6. Step 6: Final answer
    x = 8,946,818.40

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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.