Home / 16,128,979.60-24,193,469.40-14,486,688.40

Finding the Fourth Proportional to 16,128,979.60, 24,193,469.40 and 14,486,688.40

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Solution

The fourth proportional to 16,128,979.60, 24,193,469.40 and 14,486,688.40 is: 21,730,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,979.60 : 24,193,469.40 = 14,486,688.40 : x
  2. Step 2: Convert to fraction form
    16,128,979.60/24,193,469.40 = 14,486,688.40/x
  3. Step 3: Cross multiply
    16,128,979.60x = 24,193,469.40 × 14,486,688.40
  4. Step 4: Simplify right side
    16,128,979.60x = 350,483,252,512,734.94
  5. Step 5: Solve for x
    x = 350,483,252,512,734.94/16,128,979.60
  6. Step 6: Final answer
    x = 21,730,032.60

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1.5x scale

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.