Home / 19,025,165.40-28,490,508.90-15,246,029.40

Finding the Fourth Proportional to 19,025,165.40, 28,490,508.90 and 15,246,029.40

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Solution

The fourth proportional to 19,025,165.40, 28,490,508.90 and 15,246,029.40 is: 22,831,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025,165.40 : 28,490,508.90 = 15,246,029.40 : x
  2. Step 2: Convert to fraction form
    19,025,165.40/28,490,508.90 = 15,246,029.40/x
  3. Step 3: Cross multiply
    19,025,165.40x = 28,490,508.90 × 15,246,029.40
  4. Step 4: Simplify right side
    19,025,165.40x = 434,367,136,310,361.62
  5. Step 5: Solve for x
    x = 434,367,136,310,361.62/19,025,165.40
  6. Step 6: Final answer
    x = 22,831,188.44

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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.