Home / 14,820,902.40-22,231,353.60-12,301,478.40

Finding the Fourth Proportional to 14,820,902.40, 22,231,353.60 and 12,301,478.40

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Solution

The fourth proportional to 14,820,902.40, 22,231,353.60 and 12,301,478.40 is: 18,452,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,902.40 : 22,231,353.60 = 12,301,478.40 : x
  2. Step 2: Convert to fraction form
    14,820,902.40/22,231,353.60 = 12,301,478.40/x
  3. Step 3: Cross multiply
    14,820,902.40x = 22,231,353.60 × 12,301,478.40
  4. Step 4: Simplify right side
    14,820,902.40x = 273,478,516,113,162.28
  5. Step 5: Solve for x
    x = 273,478,516,113,162.28/14,820,902.40
  6. Step 6: Final answer
    x = 18,452,217.60

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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.