Home / 16,120,579.60-24,180,869.40-4,153,315.60

Finding the Fourth Proportional to 16,120,579.60, 24,180,869.40 and 4,153,315.60

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Solution

The fourth proportional to 16,120,579.60, 24,180,869.40 and 4,153,315.60 is: 6,229,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,579.60 : 24,180,869.40 = 4,153,315.60 : x
  2. Step 2: Convert to fraction form
    16,120,579.60/24,180,869.40 = 4,153,315.60/x
  3. Step 3: Cross multiply
    16,120,579.60x = 24,180,869.40 × 4,153,315.60
  4. Step 4: Simplify right side
    16,120,579.60x = 100,430,782,100,582.64
  5. Step 5: Solve for x
    x = 100,430,782,100,582.64/16,120,579.60
  6. Step 6: Final answer
    x = 6,229,973.40

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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.